Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861302 | Process for flushing and filling a low pressure gas discharge light source | Kalman Antal, Laszlo Ugrosdy | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861302 | Process for flushing and filling a low pressure gas discharge light source | Kalman Antal, Laszlo Ugrosdy | 1989-08-29 |