Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179664 | Cone air filter | Steve Williams | 2021-11-23 |
| 11161074 | HVAC system air filter | Steve Williams | 2021-11-02 |
| 11124059 | Multiple inlet filtration system | Steve Williams | 2021-09-21 |
| 10934980 | Space optimizing air filter | Steve Williams, Jonathan Richard Fiello | 2021-03-02 |
| 10883455 | Curved base air cleaner | Steve Williams | 2021-01-05 |