Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667521 | Bipolar transistor with raised extrinsic base fabricated in an integrated BiCMOS circuit | David C. Ahlgren, Gregory G. Freeman, Adam D. Ticknor | 2003-12-23 |
| 6573539 | Heterojunction bipolar transistor with silicon-germanium base | — | 2003-06-03 |