Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878104 | Optically pumped quantum coupled devices | Gary A. Frazier | 1989-10-31 |
| 4851886 | Binary superlattice tunneling device and method | Jhang W. Lee | 1989-07-25 |
| 4799091 | Quantum device output switch | — | 1989-01-17 |