Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D572853 | Lamp | Helmut A. Heine, Dirk Schade, Sebastian Duy | 2008-07-08 |
| 7387384 | Ophthalmoscope | Helmut A. Heine, Wolfgang Behrendt | 2008-06-17 |
| D568241 | Accumulator | Helmut Heine, Dirk Schade, Elsa Ploetz, Stefan Knesewitsch, Norbert Merkt | 2008-05-06 |
| D564959 | Battery charging apparatus | Helmut Heine, Dirk Schade, Elsa Ploetz, Stefan Knesewitsch, Norbert Merkt | 2008-03-25 |