Pearson Engineering Limited
Records under this name other than the patents Pearson Engineering Limited 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 10 patents it holds.
Showing 1 to 5 of 5 · Back to Pearson Engineering Limited
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,607,740 | Wheel assembly for vehicle having drive plates in which forces exceeding a level are not transferred to the axle Term ended Term ended Nov 21, 2023 · From the USPTO record | Term ended | Term ended Nov 21, 2023 | From the USPTO record |
| US 7,168,501 | Rotor system for ground milling or mine milling Term ended Term ended Jun 13, 2022 · From the USPTO record | Term ended | Term ended Jun 13, 2022 | From the USPTO record |
| US 6,915,728 | Mine detonating apparatus and vehicle including such apparatus Term ended Term ended Jun 19, 2021 · From the USPTO record | Term ended | Term ended Jun 19, 2021 | From the USPTO record |
| US 4,919,034 | Mine clearing apparatus Term ended Term ended no later than Apr 24, 2010 · Low confidence | Term ended | Term ended no later than Apr 24, 2010 | Low confidence |
| US 5,588,232 | Vehicle linkage Term ended Term ended no later than Dec 31, 2016 · Low confidence | Term ended | Term ended no later than Dec 31, 2016 | Low confidence |