Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257536 | Heat activated adhesive for filters that may contain multiple elements | Farrell F. Calcaterra, Simon Ritchie, David Duryea | 2025-03-25 |
| 11944927 | Filter media packs, methods of making and filter media presses | Jason LaMarr Tate, Farrell F. Calcaterra, Thomas B. Green, Ryan Margate Pastrana, John Michlitsch | 2024-04-02 |
| 11278833 | Filter media packs, methods of making, and ultrasonic cutting or welding | Jason LaMarr Tate, Farrell F. Calcaterra, Thomas B. Green | 2022-03-22 |
| 11235270 | Filter media packs, methods of making and filter media presses | Jason LaMarr Tate, Farrell F. Calcaterra, Thomas B. Green, Ryan Margate Pastrana, John Michlitsch | 2022-02-01 |