Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955579 | Monolithic seal for a sapphire metal halide lamp | George C. Wei, Helmar Adler, Dieter Lang | 2005-10-18 |
| 6873108 | Monolithic seal for a sapphire metal halide lamp | George C. Wei, Helmar Adler, Dieter Lang | 2005-03-29 |