Questor Corp.
Records under this name other than patents Questor Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,965,632 | Fire rated grid Term ended Term ended no later than Jun 29, 1996 · Low confidence | Term ended | Term ended no later than Jun 29, 1996 | Low confidence |
| US 3,976,328 | Baby carrier and seat Term ended Term ended no later than Aug 24, 1996 · Low confidence | Term ended | Term ended no later than Aug 24, 1996 | Low confidence |
| US 3,992,056 | Car seat Term ended Term ended no later than Nov 16, 1996 · Low confidence | Term ended | Term ended no later than Nov 16, 1996 | Low confidence |
| US 4,035,978 | Tubular spindle cover Term ended Term ended no later than Jul 19, 1997 · Low confidence | Term ended | Term ended no later than Jul 19, 1997 | Low confidence |
| US 4,038,802 | Tubular spindle cover Term ended Term ended no later than Aug 2, 1997 · Low confidence | Term ended | Term ended no later than Aug 2, 1997 | Low confidence |
| US 4,099,730 | Piston ring construction Term ended Term ended no later than Jul 11, 1998 · Low confidence | Term ended | Term ended no later than Jul 11, 1998 | Low confidence |
| US 4,101,042 | Bottle disc Term ended Term ended no later than Jul 18, 1998 · Low confidence | Term ended | Term ended no later than Jul 18, 1998 | Low confidence |
| US 4,130,288 | Piston ring Term ended Term ended no later than Dec 19, 1998 · Low confidence | Term ended | Term ended no later than Dec 19, 1998 | Low confidence |
| US 4,204,367 | Plant pot holder or reservoir Term ended Term ended no later than May 27, 2000 · Low confidence | Term ended | Term ended no later than May 27, 2000 | Low confidence |
| US 4,204,684 | Golf club head and method of producing same Formerly held Term ended Term ended no later than May 27, 2000 · Low confidence | Term ended | Term ended no later than May 27, 2000 | Low confidence |