Quadco Inc.
Records under this name other than the patents Quadco 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 10 patents it holds.
Showing 1 to 7 of 7 · Back to Quadco Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D647,928 | Tooth for a circular saw or a mower drum Term ended Term ended Nov 1, 2025 · From the USPTO record | Term ended | Term ended Nov 1, 2025 | From the USPTO record |
| US 6,725,758 | Overlapping insert for cutting tooth Term ended Term ended Apr 3, 2022 · From the USPTO record | Term ended | Term ended Apr 3, 2022 | From the USPTO record |
| US 6,516,841 | Tree felling and shaping apparatus Term ended Term ended Jul 27, 2021 · From the USPTO record | Term ended | Term ended Jul 27, 2021 | From the USPTO record |
| US 6,123,124 | Tree felling head Term ended Term ended Jul 9, 2019 · From the USPTO record | Term ended | Term ended Jul 9, 2019 | From the USPTO record |
| US 6,810,783 | Saw tooth Term ended Term ended Nov 18, 2016 · From the USPTO record | Term ended | Term ended Nov 18, 2016 | From the USPTO record |
| US 4,789,136 | Method and cable anchor assembly for anchoring plastic coated rope Term ended Term ended no later than Dec 6, 2008 · Low confidence | Term ended | Term ended no later than Dec 6, 2008 | Low confidence |
| US 5,908,060 | Tree processing machine Formerly held Term ended Term ended no later than Jun 1, 2019 · Low confidence | Term ended | Term ended no later than Jun 1, 2019 | Low confidence |