Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870318 | Projector lamp emitting color light | Istvan Csanyi, Janos Csiszar, Laszla Feher, Zoltan Losonczi | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870318 | Projector lamp emitting color light | Istvan Csanyi, Janos Csiszar, Laszla Feher, Zoltan Losonczi | 1989-09-26 |