Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854669 | Optical image processor with highly selectable modulation transfer function | Fu-Kuan Hsu | 1989-08-08 |
| 4801848 | Tunable broadband source in millimeter wavelength range of spectrum | Richard Heese | 1989-01-31 |