Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214301 | Field effect transistor having control and current electrodes positioned at a planar elevated surface | Yasunobu Kosa, Keith E. Witek | 1993-05-25 |
| 5158901 | Field effect transistor having control and current electrodes positioned at a planar elevated surface and method of formation | Yasunobu Kosa, Keith E. Witek | 1992-10-27 |