Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777878 | Dielectric barrier discharge lamp having an ignition means | Gerhard Doll, Wolfgang Kumpf, Gerwin Thiel | 2004-08-17 |
| 6605899 | Dielectric barrier discharge lamp | Rolf Bauerle, Gerhard Doll | 2003-08-12 |