Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027645 | Measuring device for determining distance | Klaus Leitmeier, Gerhard Woss | 1991-07-02 |
| 4711129 | Pressure sensor | Johann Stubenberg, Heimo Denk | 1987-12-08 |
| 4457180 | Pressure measuring device | Helmut List, Peter Claassen | 1984-07-03 |
| 4425800 | Means for ascertaining the internal pressure in a pressure pipe system | Peter Claassen | 1984-01-17 |
| 4404854 | Transducer device for measuring mechanical values on hollow bodies | Peter W. Krempl, Peter Claassen | 1983-09-20 |
| 4399706 | Pressure indicator for measurement of hot pressure mediums | Helmut List, Peter Claassen | 1983-08-23 |
| 4391147 | Transducer device for measuring mechanical values on hollow bodies | Peter W. Krempl, Peter Claassen | 1983-07-05 |
| 4321833 | Transducer device for measuring the internal pressure in a pipe | — | 1982-03-30 |
| 4296635 | Transducer device for measuring the internal pressure in pipes | Peter Claassen, Helmut List | 1981-10-27 |
| 4194401 | Transducer for measuring the internal pressure in pipes | Peter Claassen, Helmut List | 1980-03-25 |