Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6116902 | Manually operated ejector device for holding a cartridge | Steffen Oppawsky | 2000-09-12 |
| 6062857 | Manually operated ejector device | Steffen Oppawsky | 2000-05-16 |
| 6057004 | Method of treating surfaces | Steffen Oppawsky, Hans-Jurgen Tiller | 2000-05-02 |
| 6008583 | Discharge lamp with secondary ignition electrode | Uwe Breuer, Peter Gernhard, Steffen Oppawsky | 1999-12-28 |
| 5893714 | Cartridge for containing material in paste form | Helmut Arnold, Markus Balkenhol | 1999-04-13 |
| 5820829 | Hand-operated polymerizer | Steffen Oppawsky | 1998-10-13 |
| 5750590 | Polymerizable material | Roland Schaefer, Detlef Heindl, Oskar Nuyken, Ralf Bohner, Christoph Erdmann | 1998-05-12 |
| 5647856 | Syringe for the controlled discharge of viscous materials | Rudolf Eykmann, Joachim Fritze, Birgit Uhrig, Holger Burckhardt | 1997-07-15 |
| 5620423 | Syringe for the controlled discharge of viscous materials | Rudolf Eykmann, Joachim Fritze, Birgit Uhrig | 1997-04-15 |
| 5531709 | Syringe for the controlled discharge of viscous materials | Rudolf Eykmann, Joachim Fritze, Birgit Uhrig | 1996-07-02 |
| 5049190 | Primer composition for dental metal/plastic composite structure | Roland Gobel, Hans-Jurgen Tiller, Rudolf Musil, Albert L. Schmidt, Brigitte Magnus | 1991-09-17 |