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 |
| 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 |
| Mobile Loading Dock with Side Extensions | UNITED STATES | ISSUED | 9,688,493 |
| 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 | PENDING | |
| 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 |
| Dock Leveler with Integrated Lights | CANADA | PENDING | |
| Dock Leveler with Integrated Lights | MEXICO | PENDING | |
| Modular and Impactable Frame with Integrated Leveler | CANADA | PENDING | |
| Modular and Impactable Dock Frame (Design) | UNITED STATES | PENDING | |
| Modular and Impactable Dock Frame (Design) | MEXICO | PENDING | |
| 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 | PENDING | |
| 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 | PENDING | |
| Vehicle Leveler with Door Interlock | CANADA | ISSUED | 3,127,273 |
| Vehicle Leveler with Door Interlock | MEXICO | PENDING | |
| Vehicle Leveler with Wheel Chock | UNITED STATES | PENDING | |
| 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 | CANADA | PENDING | |
| Vehicle Leveler with Safety Features | MEXICO | PENDING | |
| Vehicle Leveler with Improved Drainage | UNITED STATES | PENDING | |
| 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 | CANADA | 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 | PENDING | |
| 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 |
Dockzilla®, Dockshield®, Z-Deck®, Leum Engineering®, Cheesegrater® and their respective logos are registered trademarks of Leum Engineering, Inc., d/b/a Dockzilla Co.