Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446488 | Metal halide lamp ballast controlled by remote enable switched bias supply | John Cross, Torsten Kuske, Bernhard Ertl | 2008-11-04 |
| 7019466 | Circuit arrangement for driving a high-pressure discharge lamp | — | 2006-03-28 |