Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644804 | Quartz resonating force and pressure transducer | A. Jurgen Ramm | 1987-02-24 |
| 4510602 | Programmable logic apparatus for entering, processing and transmitting data | Jean Engdahl | 1985-04-09 |