Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6094769 | Bristle for a toothbrush | Georges Driesen, Ahmet Firatli, Rainer Hans, Armin Schwarz-Hartmann | 2000-08-01 |
| 5993402 | Pressure relief valve for an oral irrigator | Michael Sauer | 1999-11-30 |
| 5691293 | Stable, dual-function, phosphate-, metasilicate- and polymer-free low-alkali detergent tablets for dishwashing machines and a process for their production | Hans-Friedrich Kruse, Hans-Josef Beaujean, Juergen Haerer | 1997-11-25 |
| 5673710 | Appliance for treating hair | Peter Janouch, Silvia Kamalla, Michael Stolper | 1997-10-07 |
| 5518645 | Process for the production of paste-form detergents | Hans-Josef Beaujean, Jens Bode | 1996-05-21 |
| 5394862 | Heatable appliance for personal use | Ahmet Firatli, Friedrich Henninger, Michael Stolper, Winfried Ziemann | 1995-03-07 |
| 5320089 | Heatable appliance for personal use | Jiri Sobota, Ahmet Firatli, Friedrich Henninger | 1994-06-14 |