Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314481 | Piezeolectric strain transducer | Peter Wolfer, Hans-Rudolf Derrer, Hans C. Sonderegger | 1982-02-09 |
| 4292769 | Balancing and monitoring apparatus | Willi Maag, Hans Ulrich Baumgartner, Hans Wolf | 1981-10-06 |