Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992694 | Piezoelectric crystal element on the basis of GAPO.sub.4 | Peter W. Krempl | 1991-02-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992694 | Piezoelectric crystal element on the basis of GAPO.sub.4 | Peter W. Krempl | 1991-02-12 |