Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888301 | Method for generating a sunken oxide | Hansjoerg Reichert, Ludwig Scharf, Herbert Weidlcih | 1989-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888301 | Method for generating a sunken oxide | Hansjoerg Reichert, Ludwig Scharf, Herbert Weidlcih | 1989-12-19 |