Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11071431 | Floor cleaning apparatus and method of cleaning a floor | Dieter Windmeisser, Markus Müller, Martin Forster, Markus Stofer, Laurent Ryssen +1 more | 2021-07-27 |
| 10905296 | Floor cleaning tool and method | Dieter Windmeisser, André Bartsch, Jerry Auerswald, Beat Stager, Phillip Jahde +1 more | 2021-02-02 |