Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5029970 | Adapter for a light guide for medical laser apparatus including safety device | Thomas Hengst | 1991-07-09 |
| 4900122 | Device for a fiber-optic guide | Frank Frank, Thomas Hengst | 1990-02-13 |
| 4884568 | Radiation coagulator | — | 1989-12-05 |
| 4838246 | Application part for an endoscope | Fritz Wondrazek, Frank Frank | 1989-06-13 |
| 4775211 | Detachable connection between a light-guide fiber and a laser | Fritz Wondrazek, Wolfram Einars | 1988-10-04 |
| 4757507 | Laser with switchable emission wavelength | Fritz Wondrazek, Frank Frank | 1988-07-12 |
| 4756597 | Light guide, in particular for medical instruments | Alfons Rottmann | 1988-07-12 |
| 4669819 | Connector for coupling a medical laser tool to a laser | Thomas Hengst | 1987-06-02 |
| 4276004 | Infusion pump | — | 1981-06-30 |