Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843266 | Metal-halogen discharge lamp with conically shaped insulating elements in outer envelope | Sandor Istvan Hollo, Balazs Nyiri, Ferenc Nagel | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843266 | Metal-halogen discharge lamp with conically shaped insulating elements in outer envelope | Sandor Istvan Hollo, Balazs Nyiri, Ferenc Nagel | 1989-06-27 |