Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11927282 | Corrugated tube for blower and blower | Xue Fei Ji, Guo Xing Zhang, Sullivan Dee, Robert Jensen | 2024-03-12 |
| 7841046 | Height adjusting apparatus for a vacuum cleaner nozzle | Michael Fowler | 2010-11-30 |