Kirsch Technologies, Inc.
Records under this name other than patents Kirsch Technologies, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Kirsch Technologies, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,652,944 | Computer memory back-up Formerly held Term ended Term ended no later than Mar 24, 2007 · Low confidence | Term ended | Term ended no later than Mar 24, 2007 | Low confidence |
| US 4,713,267 | Decorative ribbon and sheet material Term ended Term ended no later than Dec 15, 2007 · Low confidence | Term ended | Term ended no later than Dec 15, 2007 | Low confidence |
| US 4,789,961 | Computer memory back-up with automatic tape positioning Formerly held 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 4,816,911 | Handling process and information station Formerly held Term ended Term ended no later than Mar 28, 2009 · Low confidence | Term ended | Term ended no later than Mar 28, 2009 | Low confidence |
| US 4,839,745 | Computer memory back-up Formerly held Term ended Term ended no later than Jun 13, 2009 · Low confidence | Term ended | Term ended no later than Jun 13, 2009 | Low confidence |