Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228447 | Shockwave generator having an ultrasound applicator shielded from shockwaves | Rudolf Harder, Gert Hetzel, Hans Kaarmann, Georg Koehler, Arnim Rohwedder +1 more | 1993-07-20 |
| 4893321 | X-radiator, particularly for producing intra-oral dental exposures | Dorothea Eitner, Elisabeth Messingschlager, Dorothea Wilke | 1990-01-09 |