Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8125708 | Lens changer for a stereomicroscope | Detlef Hein | 2012-02-28 |
| 7177093 | Afocal zoom system | Johannes Winterot | 2007-02-13 |
| 7042661 | Device for shifting the position of a swiveling holder | Hanna Tielebier | 2006-05-09 |
| 6504656 | Variable lens | Johannes Winterot | 2003-01-07 |