Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659180 | Heterojunction interband tunnel diodes with improved P/V current ratios | Jun Shen, Raymond K. Tsui, Saied N. Tehrani | 1997-08-19 |
| 5012302 | Enhanced conductivity quantum well having resonant charge coupling | — | 1991-04-30 |