Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851369 | Method of establishing a structure of electrical interconnections on a silicon semiconductor device | Johannes E. J. Schmitz | 1989-07-25 |
| 4816879 | Schottky-type rectifier having controllable barrier height | — | 1989-03-28 |