Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686681 | Discharge lamp with base | Ulrich Genger, Hans-Juergen Keck, Reinhold Wittkoetter | 2004-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686681 | Discharge lamp with base | Ulrich Genger, Hans-Juergen Keck, Reinhold Wittkoetter | 2004-02-03 |