Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5901397 | Toothbrush having a brush holder movable against spring force | Gerardus Joannes Henricus Roddeman, Arno Wolfger | 1999-05-11 |
| 5697784 | Dental cleaning device with a grip member | Ernst Poganitsch | 1997-12-16 |
| 5616028 | Dental-jet device and mouthpiece for a dental-jet device | Ernst Poganitsch | 1997-04-01 |