Viv Engineering Inc.
Records under this name other than patents Viv Engineering Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,874,306 | Hand-pushed mower Term ended Term ended Jul 9, 2022 · From the USPTO record | Term ended | Term ended Jul 9, 2022 | From the USPTO record |
| US 9,560,799 | Rotating body for mower Lapsed on the fee record Ended Feb 7, 2021 · From the USPTO record | Lapsed on the fee record | Ended Feb 7, 2021 | From the USPTO record |
| US 6,217,810 | Method of manufacturing gear case Term ended Term ended Jul 20, 2020 · From the USPTO record | Term ended | Term ended Jul 20, 2020 | From the USPTO record |
| US 7,222,476 | Hand-pushed mower Lapsed on the fee record Ended May 29, 2019 · From the USPTO record | Lapsed on the fee record | Ended May 29, 2019 | From the USPTO record |
| US 7,827,771 | Mower with disc-shaped mowing blade Lapsed on the fee record Ended Nov 9, 2018 · From the USPTO record | Lapsed on the fee record | Ended Nov 9, 2018 | From the USPTO record |
| US 7,624,559 | Anti-wrapping trimmer with idle mow ball Lapsed on the fee record Ended Dec 1, 2017 · From the USPTO record | Lapsed on the fee record | Ended Dec 1, 2017 | From the USPTO record |
| US 7,607,244 | Snow-plowing apparatus Lapsed on the fee record Ended Oct 27, 2017 · From the USPTO record | Lapsed on the fee record | Ended Oct 27, 2017 | From the USPTO record |
| US 4,266,634 | Braking device Term ended Term ended no later than May 12, 2001 · Low confidence | Term ended | Term ended no later than May 12, 2001 | Low confidence |
| US 4,266,635 | Braking device Term ended Term ended no later than May 12, 2001 · Low confidence | Term ended | Term ended no later than May 12, 2001 | Low confidence |
| US 4,826,346 | Camshaft preferably for an internal combustion engine Term ended Term ended no later than May 2, 2009 · Low confidence | Term ended | Term ended no later than May 2, 2009 | Low confidence |