Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7282862 | High-pressure discharge lamp with mercury chloride having a limited chlorine content | Achim Gerhard Rolf Koerber, Rainer Hilbig, Robert Scholl, Johannes Baier | 2007-10-16 |
| 6515423 | High-pressure discharge lamp | Walter Schlager, Xaver Riederer | 2003-02-04 |
| 5844365 | High pressure metal halide lamp | — | 1998-12-01 |
| 5504392 | High pressure metal halide lamp | Robert Scholl | 1996-04-02 |