Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11213780 | Air filter with passivated filter life indicator | Andrew R. Fox | 2022-01-04 |
LC
Liang Cheng
Overall (2022): #361,004 of 548,613Top 70%
1
Patents 2022