Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341974 | Piezoelectric crystal element for use in force, pressure and acceleration transducers | — | 1982-07-27 |
| 4326143 | Piezoelectric acceleration pick-up | Werner Guth, Peter Wolfer, Hanspeter Dahler | 1982-04-20 |