Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221482 | Gas distributor for a CVD reactor | Baskar Pagadala Gopi, Martin Dauelsberg | 2019-03-05 |
| 9670580 | MOCVD layer growth method with subsequent multi-stage cleaning step | Martin EICKELKAMP | 2017-06-06 |
| 8873021 | Debris mitigation system with improved gas distribution | Gunther Hans Derra | 2014-10-28 |
| 6586892 | Method of and device for operating a gas discharge lamp | Gunther Hans Derra, Hanns E. Fischer, Holger Moench, Xaver Riederer | 2003-07-01 |
| 6239556 | Long life discharge lamp operating circuit with reduced lamp flicker | Gunther Hans Derra, Hanns E. Fischer, Hans G. Ganser, Holger Moench, Rob Snijkers | 2001-05-29 |
| 6232725 | Circuit arrangement for operating a high-pressure discharge lamp | Gunther Hans Derra, Hanns E. Fischer, Hans G. Ganser, Holger Moench, Rob Snijkers | 2001-05-15 |