Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800879 | Method of preparing indium phosphide heterojunction bipolar transistors | Roger E. Welser, Barbara E. Landini | 2004-10-05 |
| 6750480 | Bipolar transistor with lattice matched base layer | Roger E. Welser, Noren Pan | 2004-06-15 |