Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863478 | UV filters | Christophe Carola, Frank Pfluecker, Herwig Buchholz, Hansjurgen Driller, Hans Neunhoeffer | 2011-01-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863478 | UV filters | Christophe Carola, Frank Pfluecker, Herwig Buchholz, Hansjurgen Driller, Hans Neunhoeffer | 2011-01-04 |