Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5576591 | Gas discharge lamp having a transparent envelope bulk and a bursting guard | Holger Claus | 1996-11-19 |
| 4686419 | Compact high-pressure discharge lamp with a fill including cadmium and lithium halide | Wolfgang Pabst, Manfred Pilsak | 1987-08-11 |
| 4533851 | High-pressure electric discharge lamp with interfitting socket and support | Wolfgang Greiler | 1985-08-06 |
| 4290097 | High-pressure discharge lamp and reflector combination | Manfred Pilsak, Klaus Dusedau, Wolfgang Greiler | 1981-09-15 |