Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4280756 | Piezoelectric bi-morph mirror actuator | — | 1981-07-28 |
| 4257686 | Multiple layer piezoelectric wavefront modulator | Ralph E. Aldrich | 1981-03-24 |
| 4248504 | Piezoelectric wavefront modulator | Ralph E. Aldrich | 1981-02-03 |