Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4660523 | Piezoelectric control block | Gerhard Bruggen, Dieter Karr | 1987-04-28 |
| 4628739 | Device for measuring the pressure of a gas like medium | Gerhard Bruggen, Dieter Karr, Wolfgang Rottler | 1986-12-16 |