Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202542 | Robotic cleaner with dual cleaning rollers | Steven Carter, Adam Udy, Catriona A. SUTTER, Christopher Pinches, David Stephen Clare +14 more | 2021-12-21 |
| 11198085 | Filter apparatus for a surface cleaning apparatus | Wayne Ernest Conrad, Wenxiu Gao | 2021-12-14 |
| 10925447 | Agitator with debrider and hair removal | Daniel R. DER MARDEROSIAN, John Freese, Wenxiu Gao, David Stephen Clare, Nathan HERRMANN +5 more | 2021-02-23 |