Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422702 | Toilet balls with flushing water distributor | Hans-Georg Muehlhausen | 2016-08-23 |
| 9366016 | Toilet balls with flushing water distributor | Hans-Georg Muehlhausen | 2016-06-14 |