Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6189696 | Consumer article comprising a WC basket unit and re-fill bottle | Georg Muehlhausen | 2001-02-20 |
| 5317762 | Automatic toilet cleaner device | Bertram Horst, Bernhard Bongers, Volker Weiss, Ronald Menke | 1994-06-07 |
| 4813084 | Cleaning system for toilet bowls | Herbert Buecheler, Thomas Capune, Bernd-Dieter Holdt, Ronald Menke | 1989-03-21 |
| D289109 | Brush dispenser for shoe polish or other liquids | Herbert Buecheler | 1987-04-07 |
| 4653672 | Rotary closure cap for loose-material containers | Herbert Bucheler | 1987-03-31 |
| 4615054 | Basket for toilet bowl cleaning blocks | Herbert Buecheler | 1986-10-07 |