Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5743628 | Field-of-operation illuminating device accommodating incandescent and discharge lamps | Stefan Greif, Jorg Eduard Hartge | 1998-04-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5743628 | Field-of-operation illuminating device accommodating incandescent and discharge lamps | Stefan Greif, Jorg Eduard Hartge | 1998-04-28 |