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Kirsch Technologies, Inc.

Also on record
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.

PatentTitleStatus Expires Confidence
US 4,652,944Computer memory back-up
Formerly held
Term ended
Term ended no later than Mar 24, 2007 · Low confidence
Term endedTerm ended no later than Mar 24, 2007Low confidence
US 4,713,267Decorative ribbon and sheet material
Term ended
Term ended no later than Dec 15, 2007 · Low confidence
Term endedTerm ended no later than Dec 15, 2007Low confidence
US 4,789,961Computer memory back-up with automatic tape positioning
Formerly held
Term ended
Term ended no later than Dec 6, 2008 · Low confidence
Term endedTerm ended no later than Dec 6, 2008Low confidence
US 4,816,911Handling process and information station
Formerly held
Term ended
Term ended no later than Mar 28, 2009 · Low confidence
Term endedTerm ended no later than Mar 28, 2009Low confidence
US 4,839,745Computer memory back-up
Formerly held
Term ended
Term ended no later than Jun 13, 2009 · Low confidence
Term endedTerm ended no later than Jun 13, 2009Low confidence
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