Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1054246 | Heating equipment for cooking appliance | Chengmin Li, Haopeng Li | 2024-12-17 |
| 10667660 | Suction nozzle | Donald James McIntosh, James R. Carswell | 2020-06-02 |
| D875336 | Vacuum cleaner | Alexander Stuart Knox, James R. Carswell | 2020-02-11 |
| 10092149 | Surface treating head | Charles Geoffrey Box | 2018-10-09 |