Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420221 | Multi-layered electret-containing filtration media | David T. Healey, Mark A. Gallimore | 2025-09-23 |
| 12220659 | Electret-containing filter media | Bruce Smith, Mark A. Gallimore | 2025-02-11 |
| 12053728 | Filter media with irregular structure and/or reversibly stretchable layers | Bruce Smith, Mohammad A. Hassan, Maxim Silin, Greg Wagner Farell, David T. Healey | 2024-08-06 |
| 11420143 | Filter media with irregular structure and/or reversibly stretchable layers | Bruce Smith, Mohammad A. Hassan, Maxim Silin, Greg Wagner Farell, David T. Healey | 2022-08-23 |
| 10814261 | Electret-containing filter media | Bruce Smith, Mark A. Gallimore | 2020-10-27 |