Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872046 | Heterojunction semiconductor device with <001> tilt | Russ Fischer | 1989-10-03 |
| 4827320 | Semiconductor device with strained InGaAs layer | John F. Klem, William Masselink, Timothy S. Henderson, Andrew Arthur Ketterson | 1989-05-02 |