Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6286372 | Pressure differential measuring transducer | — | 2001-09-11 |
| 4637257 | Pressure difference measuring device with a semiconductor pressure sensor | — | 1987-01-20 |
| 4586384 | Pressure or pressure difference measuring instrument | Horst Pehlgrim | 1986-05-06 |