Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807236 | Gas laser with high-frequency excitation | Hinrich Martinen, Samuel S. Simonsson | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807236 | Gas laser with high-frequency excitation | Hinrich Martinen, Samuel S. Simonsson | 1989-02-21 |