Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202542 | Robotic cleaner with dual cleaning rollers | Steven Carter, Catriona A. SUTTER, Christopher Pinches, David Stephen Clare, Andre D. Brown +14 more | 2021-12-21 |
| 11160425 | Hand carryable surface cleaning apparatus | Andre D. Brown, Wayne Ernest Conrad, Nina Conrad, Lee M. Cottrell, Dave Petersen +1 more | 2021-11-02 |
| 11051668 | Vacuum cleaner having reconfigurable weight distribution | Jason B. Thorne, Kai Xu, Sam Liu, Daniel Innes, Nikola Petrov +1 more | 2021-07-06 |
| 10986970 | Flexible hose with compact storage configuration and a cleaning apparatus using the same | Jason B. Thorne, Andre D. Brown, Daniel Innes, Lee M. Cottrell, Daniel Tonderys +2 more | 2021-04-27 |