Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8940229 | Device for irradiating surfaces | Helmut Halfmann, Markus Roth | 2015-01-27 |
| 8796640 | Radiating element for irradiating surfaces, having a socket | Helmut Halfmann, Markus Roth | 2014-08-05 |
| 8441189 | Dielectric barrier discharge lamp with discharge spaces | Helmut Halfmann | 2013-05-14 |
| 8314538 | Dielectric barrier discharge lamp with a retaining disc | Oliver Rosier | 2012-11-20 |
| 8237364 | Dielectric barrier discharge lamp configured as a double tube | Oliver Rosier, Markus Roth, Siegmar Rudakowski | 2012-08-07 |
| 8174191 | Dielectric barrier discharge lamp configured as a coaxial double tube having a getter | Oliver Rosier | 2012-05-08 |