Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202542 | Robotic cleaner with dual cleaning rollers | Steven Carter, Adam Udy, Catriona A. SUTTER, David Stephen Clare, Andre D. Brown +14 more | 2021-12-21 |
| 11039722 | Assisted drive for surface cleaning devices | Andre D. Brown, David Stephen Clare, Nicholas James Sardar, Samuel Emrys James, Michael James Douglas +1 more | 2021-06-22 |