Leum Engineering, Inc.
Records under this name other than the patents Leum Engineering, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 34 patents it holds.
Showing 1 to 6 of 6 · Back to Leum Engineering, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,670,096 | Compound truck leveler Term ended Term ended Jun 2, 2026 · From the USPTO record | Term ended | Term ended Jun 2, 2026 | From the USPTO record |
| US D640,854 | Hinged dock ramp Term ended Term ended Jun 28, 2025 · From the USPTO record | Term ended | Term ended Jun 28, 2025 | From the USPTO record |
| US 9,688,493 | Mobile loading dock with side extensions Lapsed on the fee record Ended Jun 27, 2025 · From the USPTO record | Lapsed on the fee record | Ended Jun 27, 2025 | From the USPTO record |
| US 9,428,350 | Mobile loading dock with free fall protection Lapsed on the fee record Ended Aug 30, 2024 · From the USPTO record | Lapsed on the fee record | Ended Aug 30, 2024 | From the USPTO record |
| US 9,944,475 | Dock leveler Lapsed on the fee record Ended Apr 17, 2022 · From the USPTO record | Lapsed on the fee record | Ended Apr 17, 2022 | From the USPTO record |
| US 9,938,094 | Dock leveler with safety barrier Lapsed on the fee record Ended Apr 10, 2022 · From the USPTO record | Lapsed on the fee record | Ended Apr 10, 2022 | From the USPTO record |