Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883770 | Selective NIPI doping super lattice contacts and other semiconductor device structures formed by shadow masking fabrication | Gottfried H. Dohler, Ghulam Hasnain | 1989-11-28 |