Issued Patents 2023
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11819181 | Vacuum cleaner and dust plume reduction apparatus | — | 2023-11-21 |
| 11793386 | Steam cleaning apparatus | Alan J. Krebs, Chi Keung Li, Jing Yang, Ming Luo | 2023-10-24 |
| 11771284 | Floor cleaning apparatus with cleaning fluid delivery system | Jacob Resch, James T. Hotary, Guoshun Wang | 2023-10-03 |
| 11744431 | Surface cleaning apparatus | Steven M. Johnson, James Michael Preston, Alan Finnie, Mitchell J. DeJonge | 2023-09-05 |
| 11737622 | Surface cleaning apparatus with drying cycle | Kurt E. Ashbaugh, David M. Miller, Todd R. VanTongeren | 2023-08-29 |
| 11607101 | Vacuum cleaner accessory tool | — | 2023-03-21 |
| 11590541 | Ultrasonic cleaning tool and system for cleaning a surface | Jeffrey A. Scholten, Danielle C. Boils, Jianjun Yu, Jeremy P. Hoffman | 2023-02-28 |
| 11540693 | Surface cleaning apparatus | Steven M. Johnson, James Michael Preston, Alan Finnie, Mitchell J. DeJonge | 2023-01-03 |