Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12114820 | Surface cleaning apparatus | Tom Minh Nguyen, David M. Miller, YunMing Huang, Chiu Yeung Lee | 2024-10-15 |
| 12059109 | Surface cleaning apparatus | Tom Minh Nguyen, David M. Miller, YunMing Huang, Chiu Yeung Lee | 2024-08-13 |
| 11771287 | Surface cleaning apparatus | George Moyher, Jr. | 2023-10-03 |
| 11641989 | Brushroll for vacuum cleaner | Gary A. Kasper | 2023-05-09 |
| 11259678 | Surface cleaning apparatus | George Moyher, Jr. | 2022-03-01 |
| 10799081 | Brushroll for vacuum cleaner | Gary A. Kasper | 2020-10-13 |
| 10327616 | Surface cleaning apparatus | George Moyher, Jr. | 2019-06-25 |
| 10188252 | Surface cleaning apparatus | Tom Minh Nguyen, David M. Miller, YunMing Huang, Chiu Yeung Lee | 2019-01-29 |
| 10034588 | Brushroll for vacuum cleaner | Gary A. Kasper | 2018-07-31 |
| 9717389 | Extraction cleaner | Steven M. Johnson, Mitchell J. DeJonge, Kenneth M. Lenkiewicz | 2017-08-01 |
| 9615703 | Surface cleaning apparatus | George Moyher, Jr. | 2017-04-11 |
| 9474424 | Surface cleaning apparatus | George Moyher, Jr. | 2016-10-25 |
| D680771 | Seating unit with headrest | Mark Spoelhof, Alan E. Rheault, Patrick J. Crowley | 2013-04-30 |
| 8217769 | Actuating a tactile sensation in response to a sensed event | Christopher J. Ullrich, Jason D. Fleming | 2012-07-10 |
| 7898396 | Actuating a tactile sensation in response to a sensed event | Christopher J. Ullrich, Jason D. Fleming | 2011-03-01 |