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