Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9307883 | Double-sided mop | Andrew M. Bober, Alfred Adolf Widmer, Thomas Tement, Pedro Manuel Esteves Lopes | 2016-04-12 |
| D719712 | Floor maintenance tool | Alfred Adolf Widmer, Axel Schmitz, Andrew M. Bober, Michael Bachmann, Andreas Staub +1 more | 2014-12-16 |