Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860074 | Alternating gradient photodetector | Albert W. Overhauser | 1989-08-22 |
| 4857976 | Hydrogen-stabilized semiconductor devices | Albert W. Overhauser | 1989-08-15 |
| 4818079 | Multiple quantum well optical modulator | — | 1989-04-04 |