Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963796 | High-pressure sodium vapor lamp | Wolfgang Gottschling, Klaus Guenther, Hans-Georg Kloss, Felix Serick | 1990-10-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963796 | High-pressure sodium vapor lamp | Wolfgang Gottschling, Klaus Guenther, Hans-Georg Kloss, Felix Serick | 1990-10-16 |