Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862119 | Non-reciprocal semiconductor device | Clifford M. Krowne, James J. Krebs | 1989-08-29 |
| 4828935 | Passivating layer for III-V semiconductor materials | Berend T. Jonker, James J. Krebs | 1989-05-09 |
| 4823177 | Method and device for magnetizing thin films by the use of injected spin polarized current | James J. Krebs, Berend T. Jonker | 1989-04-18 |