Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5834800 | Heterojunction bipolar transistor having mono crystalline SiGe intrinsic base and polycrystalline SiGe and Si extrinsic base regions | Clifford A. King | 1998-11-10 |
| 5620907 | Method for making a heterojunction bipolar transistor | Clifford A. King | 1997-04-15 |
| 5096840 | Method of making a polysilicon emitter bipolar transistor | John C. Bean, Gregg Higashi, Clifford A. King | 1992-03-17 |