Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9198555 | Mop cover | Ulla Tannijarvi | 2015-12-01 |
| 8943875 | Mopping device | Ulla Reimann, Aulis Tuominen, Sakari Laehdetie, Eija Pesonen-Leinonen | 2015-02-03 |
| 7237295 | Surface cleaning device | — | 2007-07-03 |
| D394932 | Waste paper collection container | — | 1998-06-02 |