Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4666822 | Method for manufacturing a damping layer for surface wave filters | — | 1987-05-19 |
| 4604594 | Surface wave filter having photoresist damping material thereon and method for manufacturing the same | Heinrich Angerer | 1986-08-05 |
| 4575653 | Damping layer for surface wave filter | — | 1986-03-11 |