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Bipol Ltd.

Also on record
Records under this name other than patents Bipol Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 10 of 10 · Back to Bipol Ltd.

PatentTitleStatus Expires Confidence
US 4,089,184Hand case
Term ended
Term ended no later than May 16, 1998 · Low confidence
Term endedTerm ended no later than May 16, 1998Low confidence
US 4,092,138Dental desk unit
Term ended
Term ended no later than May 30, 1998 · Low confidence
Term endedTerm ended no later than May 30, 1998Low confidence
US 4,107,934Portable refrigerator unit
Term ended
Term ended no later than Aug 22, 1998 · Low confidence
Term endedTerm ended no later than Aug 22, 1998Low confidence
US 4,143,711Portable refrigerator unit
Term ended
Term ended no later than Mar 13, 1999 · Low confidence
Term endedTerm ended no later than Mar 13, 1999Low confidence
US 4,346,562Thermoelectric device and process for making the same
Term ended
Term ended no later than Aug 31, 2002 · Low confidence
Term endedTerm ended no later than Aug 31, 2002Low confidence
US 4,350,016Device and process for effecting refrigeration
Term ended
Term ended no later than Sep 21, 2002 · Low confidence
Term endedTerm ended no later than Sep 21, 2002Low confidence
US 4,355,518Refrigerator-vehicle combination method
Term ended
Term ended no later than Oct 26, 2002 · Low confidence
Term endedTerm ended no later than Oct 26, 2002Low confidence
US 4,357,804Thermoelectric device
Term ended
Term ended no later than Nov 9, 2002 · Low confidence
Term endedTerm ended no later than Nov 9, 2002Low confidence
US 4,383,414Peltier refrigeration construction
Term ended
Term ended no later than May 17, 2003 · Low confidence
Term endedTerm ended no later than May 17, 2003Low confidence
US D269,877Refrigerator cabinet suitable for use on railroads and in other vehicles subject to considerable vibration
Term ended
Term ended
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