Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6520664 | Pigment coated lamp and luminaire emitting colored light | Thomas Amrein, Joachim Opitz | 2003-02-18 |
SG
Stefan Willi Julius Gruhlke
Overall (2003): #115,625 of 273,478Top 45%
1
Patents 2003