Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367220 | Electric lamp with a holding frame for a lamp filament | Roland Stark, Ruediger Klam | 1994-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367220 | Electric lamp with a holding frame for a lamp filament | Roland Stark, Ruediger Klam | 1994-11-22 |