Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11213780 | Air filter with passivated filter life indicator | Andrew R. Fox | 2022-01-04 |
| 11060758 | Air conditioner filter and method of manufacture | Andrew R. Fox | 2021-07-13 |
| 11027231 | Air filter with visual filter life indicator zone and sorbent-loaded visual reference zone | Andrew R. Fox, Himanshu Jasuja, Zhiqun Zhang | 2021-06-08 |
| D760753 | Display screen or portion thereof with graphical user interface | Kei Yip Dennis Poon | 2016-07-05 |
| 9226638 | Mop | Feng Zeng, Weilai Jiang, Gianmauro Vella | 2016-01-05 |
| 9078547 | Cleaning device | Gianmauro Vella, Feng Zeng | 2015-07-14 |
| D697312 | Lint roller cover | Rongxia Yao, Paul N. Daveloose, Xinchun Tang | 2014-01-14 |
| D697313 | Lint roller | Rongxia Yao, Paul N. Daveloose, Xinchun Tang | 2014-01-14 |
| D620215 | Cleaning tool | Jian Jun Peng, Feng Zeng | 2010-07-20 |