Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5731656 | Double-based lamp and socket therefor, and lamp base construction | Michael Pleuser | 1998-03-24 |
| 5541472 | High-power, single-ended, high-pressure discharge lamp with hot-starting capability | Bernd Lewandowski | 1996-07-30 |
| 5164630 | Single-based high-pressure discharge lamp | Andreas Genz, Bernd Lewandowski | 1992-11-17 |
| 5120242 | Socket for single-based high-pressure discharge lamp | Bernd Lewandowski | 1992-06-09 |
| D316757 | High-pressure discharge lamp | — | 1991-05-07 |
| 4741712 | Low-profile socket for single-ended, high-pressure discharge lamp | — | 1988-05-03 |
| 4626734 | Single-based, high-pressure discharge lamp and socket combination | — | 1986-12-02 |
| 4533851 | High-pressure electric discharge lamp with interfitting socket and support | Werner Block | 1985-08-06 |
| 4423348 | Combined high pressure discharge lamp and reflector assembly | — | 1983-12-27 |
| 4290097 | High-pressure discharge lamp and reflector combination | Werner Block, Manfred Pilsak, Klaus Dusedau | 1981-09-15 |