Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942437 | Electron tuned quantum well device | Gregory Timp | 1990-07-17 |
| 4811077 | Compound semiconductor surface termination | John L. Freeouf, Peter D. Kirchner, Alan C. Warren, Jerry M. Woodall | 1989-03-07 |
| 4672423 | Voltage controlled resonant transmission semiconductor device | Allan M. Hartstein | 1987-06-09 |
| 4587709 | Method of making short channel IGFET | Allan M. Hartstein | 1986-05-13 |
| 4550330 | Semiconductor interferometer | — | 1985-10-29 |
| 4396931 | Tunnel emitter upper valley transistor | William P. Dumke | 1983-08-02 |
| 4389768 | Self-aligned process for fabricating gallium arsenide metal-semiconductor field effect transistors | Robert Rosenberg, Hans Rupprecht | 1983-06-28 |
| 4293374 | High aspect ratio, high resolution mask fabrication | Praveen Chaudhari, Ned J. Chou, Ralph Feder, James A. VanVechten | 1981-10-06 |