Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8959699 | Mop head fixation device and method | Andrew M. Bober, Daniel S. Pica, Joseph C. Fields, Axel Schmitz, Alfred Widmer +3 more | 2015-02-24 |
| 8464391 | Mop head fixation device and method | Andrew M. Bober, Daniel S. Pica, Joseph C. Fields, Axel Schmitz, Alfred Widmer +3 more | 2013-06-18 |