Hans List
Records under this name other than patents Hans List 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 Hans List
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,169,387 | Transducer for mechanical measured variables, especially a pressure transducer Term ended Term ended no later than Oct 2, 1999 · Low confidence | Term ended | Term ended no later than Oct 2, 1999 | Low confidence |
| US 4,194,401 | Transducer for measuring the internal pressure in pipes Term ended Term ended no later than Mar 25, 2000 · Low confidence | Term ended | Term ended no later than Mar 25, 2000 | Low confidence |
| US 4,194,484 | Internal combustion engine having a noise suppressing encapsulation Term ended Term ended no later than Mar 25, 2000 · Low confidence | Term ended | Term ended no later than Mar 25, 2000 | Low confidence |
| US 4,197,826 | Internal combustion engine having a noise-suppressing encapsulation Term ended Term ended no later than Apr 15, 2000 · Low confidence | Term ended | Term ended no later than Apr 15, 2000 | 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 |