Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207629 | Easily shipped and installed filter and filter house | Thomas B. Green, Leonard R. Castellano, Stephen David Hiner, Ryan Margate Pastrana | 2021-12-28 |
| 11198089 | Filter with high dust capacity | LaMonte A. Crabtree | 2021-12-14 |
| 11136947 | Air cleaner with high performance seal and media | Michael J. Von Seggern, Trenton Yendra, Daniel Copley, John Nichols, Brian T. Ehrenberg | 2021-10-05 |