List,hans,
Records under this name other than patents List,hans, holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,296,635 | Transducer device for measuring the internal pressure in pipes Term ended Term ended no later than Oct 27, 2001 · Low confidence | Term ended | Term ended no later than Oct 27, 2001 | Low confidence |
| US 4,321,833 | Transducer device for measuring the internal pressure in a pipe Term ended Term ended no later than Mar 30, 2002 · Low confidence | Term ended | Term ended no later than Mar 30, 2002 | Low confidence |
| US 4,340,014 | Ventilation blower for a noise-suppressing encapsulated internal combustion engine Term ended Term ended no later than Jul 20, 2002 · Low confidence | Term ended | Term ended no later than Jul 20, 2002 | Low confidence |
| US 4,351,798 | Analyzing apparatus for liquid samples Formerly held Term ended Term ended no later than Sep 28, 2002 · Low confidence | Term ended | Term ended no later than Sep 28, 2002 | Low confidence |
| US 4,365,593 | Water-cooled internal combustion engine Term ended Term ended no later than Dec 28, 2002 · Low confidence | Term ended | Term ended no later than Dec 28, 2002 | Low confidence |
| US 4,365,594 | Water-cooled, multi-cylinder internal combustion engine Term ended Term ended no later than Dec 28, 2002 · Low confidence | Term ended | Term ended no later than Dec 28, 2002 | Low confidence |
| US 4,366,040 | Capillary-reference electrode Formerly held Term ended Term ended no later than Dec 28, 2002 · Low confidence | Term ended | Term ended no later than Dec 28, 2002 | Low confidence |
| US 4,369,951 | Squeezed tube valve Formerly held Term ended Term ended no later than Jan 25, 2003 · Low confidence | Term ended | Term ended no later than Jan 25, 2003 | Low confidence |
| US 4,370,884 | Operational testing device for inlet valves and outlet valves of reciprocating engines Term ended Term ended no later than Feb 1, 2003 · Low confidence | Term ended | Term ended no later than Feb 1, 2003 | Low confidence |
| US 4,370,951 | Liquid cooled multi-cylinder internal combustion engine Term ended Term ended no later than Feb 1, 2003 · Low confidence | Term ended | Term ended no later than Feb 1, 2003 | Low confidence |