Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9801516 | Surface cleaning appliance | Libo Zheng, Yongji Zhou, David John Hawker | 2017-10-31 |
| 9711986 | Vacuum cleaner and a battery pack therefor | David Robert Sunderland, David John Taylor-Pockett | 2017-07-18 |
| 9301665 | Vacuum cleaner | Andrew Charlton Clothier | 2016-04-05 |
| 7533440 | Integral vacuum cleaner bumper | Christopher M. Paterson, Bruce Kiern | 2009-05-19 |