Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888624 | Semiconductor devices employing high resistivity in-based compound group III-IV epitaxial layer for current confinement | Wilbur D. Johnston, Jr., Robert F. Karlicek, Jr., Daniel Paul Wilt | 1989-12-19 |