Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D933318 | Floor cleaner | Guenter Wissmann | 2021-10-12 |
| D931561 | Floor cleaner | Guenter Wissmann | 2021-09-21 |
| D928437 | Nozzle for floor cleaner | Guenter Wissmann | 2021-08-17 |
| D927719 | Adult toy | Won-Gyung Lee, Alex Dumler, Alexander Anderton, Mariana Rosa Yzusqui Burkard, Johanna Konigsberger +2 more | 2021-08-10 |
| D919914 | Nozzle for floor cleaner | Guenter Wissmann | 2021-05-18 |
| D917062 | Adult toy | Won-Gyung Lee, Johanna Konigsberger, Paul Fally, Tobias Schreier | 2021-04-20 |
| D915616 | Adult toy | Won-Gyung Lee, Johanna Konigsberger, Paul Fally, Tobias Schreier | 2021-04-06 |