Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11135541 | Folding air filter assembly and apparatus | Thaddeus Worth Tarkington | 2021-10-05 |
| 11097217 | Variable air filter assemblies | Thaddeus Worth Tarkington, Aly Khalifa | 2021-08-24 |