Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606178 | Bipolar resonant tunneling transistor | Joel N. Schulman | 1997-02-25 |
| 5594750 | Selectively Si-doped InAs/A1AsSb short-period-superlattices as N-type cladding layers for mid-IR laser structures grown on InAs substrates | Yong-Hang Zhang | 1997-01-14 |