Spenco
Records under this name other than patents Spenco holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 8 of 8 · Back to Spenco
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,722,354 | Archery bow cable guard Lapsed on the fee record Ended Apr 20, 2016 · From the USPTO record | Lapsed on the fee record | Ended Apr 20, 2016 | From the USPTO record |
| US 6,669,802 | Composite riser Lapsed on the fee record Ended Dec 30, 2015 · From the USPTO record | Lapsed on the fee record | Ended Dec 30, 2015 | From the USPTO record |
| US 7,273,575 | Method of making a composite riser Lapsed on the fee record Ended Sep 25, 2015 · From the USPTO record | Lapsed on the fee record | Ended Sep 25, 2015 | From the USPTO record |
| US 6,684,870 | Split limb archery bow apparatus Lapsed on the fee record Ended Feb 3, 2008 · From the USPTO record | Lapsed on the fee record | Ended Feb 3, 2008 | From the USPTO record |
| US 6,629,522 | Compound bow having a limited freedom of movement between cojournaled cams Lapsed on the fee record Ended Oct 7, 2007 · From the USPTO record | Lapsed on the fee record | Ended Oct 7, 2007 | From the USPTO record |
| US 6,543,432 | Archery bow vibration dampening system Lapsed on the fee record Ended Apr 8, 2007 · From the USPTO record | Lapsed on the fee record | Ended Apr 8, 2007 | From the USPTO record |
| US 5,157,551 | Mirror wiper apparatus Term ended Term ended no later than Oct 20, 2012 · Low confidence | Term ended | Term ended no later than Oct 20, 2012 | Low confidence |
| US 5,845,388 | Method for production of archery bow risers of various shapes Term ended Term ended no later than Dec 8, 2018 · Low confidence | Term ended | Term ended no later than Dec 8, 2018 | Low confidence |