Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994892 | Aluminum germanium ohmic contacts to gallium arsenide | Stanley H. Watanabe, John Stephens | 1991-02-19 |
| 4746627 | Method of making complementary GaAs heterojunction transistors | — | 1988-05-24 |
| 4679298 | Method of fabrication of GaAs complementary enhancement mode junction field effect transistor | Johannes K. Notthoff, Gary L. Troeger | 1987-07-14 |
| 4568957 | GaAs Complementary enhancement mode junction field effect transistor structures and method of fabrication | Johannes K. Notthoff, Gary L. Troeger | 1986-02-04 |
| 4518255 | Temperature tracking range finder | — | 1985-05-21 |
| 4505582 | Self-detecting optical sensors | Johannes K. Notthoff | 1985-03-19 |
| 4452646 | Method of making planar III-V compound device by ion implantation | — | 1984-06-05 |
| 4366377 | Dual sensitivity optical sensor | Johannes K. Notthoff | 1982-12-28 |