Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6520664 | Pigment coated lamp and luminaire emitting colored light | Joachim Opitz, Stefan Willi Julius Gruhlke | 2003-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6520664 | Pigment coated lamp and luminaire emitting colored light | Joachim Opitz, Stefan Willi Julius Gruhlke | 2003-02-18 |