Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7679156 | Optical module and optical system | Josef Dirmeyer, Henryk Frenzel, Harald Schmidt | 2010-03-16 |
| 7570439 | Optical module and optical system | Josef Dirmeyer, Henryk Frenzel, Harald Schmidt | 2009-08-04 |