Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866730 | Distributed feedback laser | Sandor Szatmari | 1989-09-12 |
| 4849165 | Metal treatment agents | — | 1989-07-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866730 | Distributed feedback laser | Sandor Szatmari | 1989-09-12 |
| 4849165 | Metal treatment agents | — | 1989-07-18 |