Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8987182 | Spherical toilet cleaner blocks, method for the production thereof, and cleaning holder comprising spherical toilet cleaner blocks | Nadine Warkotsch, Brigitte Giesen, Anke Ernst, Christian Reichert, Ralph Butter-Jentsch +3 more | 2015-03-24 |