Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614784 | Discharge lamp, particularly cold-start fluorescent lamp, and method of its manufacture | Roland Hoffmann, Erolf Weinhardt | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614784 | Discharge lamp, particularly cold-start fluorescent lamp, and method of its manufacture | Roland Hoffmann, Erolf Weinhardt | 1997-03-25 |