CTC
Records under this name other than patents CTC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to CTC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,020,504 | Structural component for producing ship hulls, ship hulls containing the same, and method of manufacturing the same Lapsed on the fee record Ended Sep 20, 2015 · From the USPTO record | Lapsed on the fee record | Ended Sep 20, 2015 | From the USPTO record |
| US 4,547,713 | Toroidally wound brushless DC motor Term ended Term ended no later than Oct 15, 2005 · Low confidence | Term ended | Term ended no later than Oct 15, 2005 | Low confidence |
| US 4,655,286 | Method for cementing casing or liners in an oil well Term ended Term ended no later than Apr 7, 2007 · Low confidence | Term ended | Term ended no later than Apr 7, 2007 | Low confidence |
| US 5,082,062 | Horizontal inflatable tool Term ended Term ended no later than Jan 21, 2012 · Low confidence | Term ended | Term ended no later than Jan 21, 2012 | Low confidence |
| US 5,271,469 | Borehole stressed packer inflation system Formerly held Term ended Term ended no later than Dec 21, 2013 · Low confidence | Term ended | Term ended no later than Dec 21, 2013 | Low confidence |
| US 6,005,777 | Ball grid array capacitor Term ended Term ended no later than Dec 21, 2019 · Low confidence | Term ended | Term ended no later than Dec 21, 2019 | Low confidence |