Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382503 | Carpet cleaning composition | Fabio Costiniti, Damien Jourdan, Ralf Wiedemann | 2016-07-05 |
| 9307880 | Surface treating implement having locking means and brush elements | Giuseppe Di Bono, Tangent Lu, Ralf Wiedemann | 2016-04-12 |
| 8657516 | Surface treating implement having locking means | Giuseppe DiBono, Tangent Lu | 2014-02-25 |