VIRTUAL PATENT LISTING
This page is intended to serve as notice under 35 U.S.C. § 287(a).
The following Leum Engineering, Inc. d/b/a Dockzilla Co. products are protected by patents in the United States and elsewhere:
Patents
| DOCKZILLA PRODUCT | COUNTRY | STATUS | PATENT NUMBER |
|---|
DOCKZILLA PRODUCT | COUNTRY | STATUS | PATENT NUMBER |
|---|---|---|---|
| Compound Truck Leveler | United States | Issued | 7,670,096 |
| Hinged Dock Ramp (Design) | United States | Issued | D640,854 |
| Hinged Dock Ramp (Design) | Mexico | Issued | 34,383 |
| Low-Profile Lip Extender Unit for a Dock Ramp (Design) | United States | Issued | D712,112 |
| Mobile Loading Dock with a Slot-Engaging Member | United States | Issued | 8,869,332 |
| Mobile Loading Dock with Wheel Assembly | United States | Issued | 9,169,090 |
| Mobile Loading Dock with Wheel Assembly | United States | Issued | 9,254,971 |
| Mobile Loading Dock with Load-Bearing Frame | United States | Issued | 8,869,334 |
| Mobile Loading Dock with Adjustable Leg Assembly | United States | Issued | 9,051,136 |
| Mobile Loading Dock with Adjustable Leg Assembly | United States | Issued | 9,150,369 |
| Interlocking Rail Barrier (Design) | United States | Issued | D740,962 |
| Removable Dock Barrier | United States | Issued | 9,260,258 |
| Floor Sleeve Insert (Design) | United States | Issued | D832,681 |
| Loading Dock Ramp (Design) | United States | Issued | D813,488 |
| Dock Housing | United States | Issued | 10,479,624 |
| Dock Housing | United States | Issued | 10,549,934 |
| Outdoor Mobile Loading Dock | United States | Issued | 10,370,207 |
| Outdoor Mobile Loading Dock | Canada | Pending | |
| Outdoor Mobile Loading Dock | United States | Issued | 10,518,990 |
| Outdoor Mobile Loading Dock | Mexico | Issued | 410,173 |
| Outdoor Mobile Loading Dock | Mexico | Pending | |
| Solar-Powered Mobile Loading Dock | United States | Issued | 10,365,016 |
| Solar-Powered Mobile Loading Dock | Canada | Issued | 3,041,286 |
| Solar-Powered Mobile Loading Dock | Mexico | Issued | 386,300 |
| Modular and Impactable Frame with Integrated Leveler | Canada | Pending | |
| Modular and Impactable Dock Frame (Design) | United States | Pending | |
| Modular and Impactable Dock Frame (Design) | Canada | Pending | |
| Modular and Impactable Dock Frame (Design) | Mexico | Issued | 70,2061 |
| Vehicle Leveler | United States | Issued | 10,815,103 |
| Vehicle Leveler | Canada | Issued | 3,076,781 |
| Vehicle Leveler with Safety Features | United States | Issued | 11,273,998 |
| Vehicle Leveler with Safety Features | Canada | Issued | 3,115,379 |
| Vehicle Leveler with Safety Features | United States | Issued | 11,572,239 |
| Vehicle Leveler with Safety Features (FKA Asphalt Adapation Ramp) | United States | Issued | 11,745,965 |
| Vehicle Leveler with Safety Features – Asphalt Adaption Ramp | Mexico | Pending | |
| Vehicle Leveler with Safety Features (FKA Tapered Ramp) | United States | Issued | 11,753,261 |
| Vehicle Leveler with Safety Features – Tapered Ramp | Mexico | Pending | |
| Vehicle Leveler with Safety Features (FKA Wheel Guide Drive Steps) | United States | Issued | 11,858,763 |
| Vehicle Leveler with Safety Features | Mexico | Pending | |
| Vehicle Leveler with Safety Features | Mexico | Issued | 403,675 |
| Vehicle Leveler with Swing Gate | United States | Issued | 11,511,954 |
| Vehicle Leveler with Swing Gate | Canada | Issued | 3,115,382 |
| Vehicle Leveler with Swing Gate | Mexico | Issued | 401,444 |
| Hydraulically-Powered Vehicle Leveler | United States | Issued | 11,772,915 |
| Hydraulically-Powered Vehicle Leveler | Canada | Issued | 3,127,193 |
| Hydraulically-Powered Vehicle Leveler | Mexico | Pending | |
| Vehicle Leveler with Door Interlock | United States | Issued | 12,006,170 |
| Vehicle Leveler with Door Interlock | Canada | Issued | 3,127,273 |
| Vehicle Leveler with Door Interlock | Mexico | Pending | |
| Vehicle Leveler with Wheel Chock | United States | Issued | 12,024,441 |
| Vehicle Leveler with Wheel Chock | Canada | Pending | |
| Vehicle Leveler with Wheel Chock | Mexico | Pending | |
| Vehicle Leveler with Safety Features | United States | Issued | 11,745,965 B2 |
| Vehicle Leveler with Safety Features | Mexico | Pending | |
| Vehicle Leveler with Improved Drainage | United States | Pending | |
| Vehicle Leveler with Improved Drainage | Canada | Issued | 3,146,743 |
| Vehicle Leveler with Improved Drainage | Canada | Pending | |
| Vehicle Leveler with Improved Drainage | Mexico | Pending | |
| Vehicle Leveler with Lighting Safety Features | United States | Pending | |
| Vehicle Leveler with Lighting Safety Features | Mexico | Pending | |
| Vehicle Leveler | Mexico | Issued | 401,897 |
| Modular Loading Dock with Integrated Leveler | United States | Issued | 11,273,999 |
| Modular Loading Dock with Integrated Leveler | Canada | Pending | |
| Modular Loading Dock with Integrated Leveler | Mexico | Issued | 405,654 |
| Portable Dock Plate (FKA Roller Truck Board) | United States | Issued | 11,577,923 |
| Portable Dock Plate (Roller Truck Board) | Canada | Issued | 3,115,309 |
| Portable Dock Plate | United States | Issued | 11,577,923 B2 |
| Portable Dock Plate | Canada | Pending | |
| Portable Dock Plate | Mexico | Pending | |
| Portable Dock Plate (Roller Truck Board) | Mexico | Issued | 401,445 |
| Swing Gate for a Loading Dock (Design) | United States | Issued | D968,652 |
| Swing Gate for a Loading Dock (Design) | Canada | Issued | 202,812 |
| Swing Gate for a Loading Dock (Design) | Mexico | Issued | 66,512 |
| Adjustable Mobile Loading Dock | United States | Pending | |
| Adjustable Mobile Loading Dock | Canada | Pending | |
| Adjustable Mobile Loading Dock | Mexico | Pending | |
| Loading Dock with Integrated Leveler | United States | Pending | |
| Loading Dock with Integrated Leveler | Canada | Pending | |
| Loading Dock with Integrated Leveler | United States | Pending | |
| Loading Dock with Integrated Leveler | United States | Pending | |
| Loading Dock with Integrated Leveler | Mexico | Pending | |
| Loading Dock with Integrated Leveler | Mexico | Pending | |
| Loading Dock with Integrated Leveler | Mexico | Pending | |
| Safety Barrier Apparatus for Flatbed Loading and Unloading | United States | Pending |
Dockzilla®, Dockshield®, Z-Deck®, Leum Engineering®, Cheesegrater® and their respective logos are registered trademarks of Leum Engineering, Inc., d/b/a Dockzilla Co.