Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647856 | Syringe for the controlled discharge of viscous materials | Rudolf Eykmann, Joachim Fritze, Birgit Uhrig, Dieter Schodel | 1997-07-15 |
| 4987310 | Positively ventilated fingernail irradiation device | Steffen Oppawsky | 1991-01-22 |