Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057550 | Infrared objective | Christoph Thoma, Matthias Erdmann, Karl Pietzsch | 2000-05-02 |
| 5812309 | Infrared objective | Christoph Thoma, Matthias Erdmann, Karl Pietzsch | 1998-09-22 |