Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11744422 | Vacuum cleaner | Gabriel Melching, Mark J. Bissell | 2023-09-05 |
| 10638902 | Vacuum cleaner | Gabriel Melching, Mark J. Bissell | 2020-05-05 |
| 9480374 | Agitator assembly for vacuum cleaner | Feng Chun Li, Aaron P. Griffith | 2016-11-01 |