Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876776 | Method of making piezoelectric composites | Andrew G. Munns, David W. Lane | 1989-10-31 |
| 4869840 | Pyroelectric ceramics | Paul C. Osbond, Catherine S. Oswald | 1989-09-26 |
| 4867543 | Spatial light modulator | Ian Bennion, William J. Stewart | 1989-09-19 |