Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10569109 | Respiratory filtering fabric and garment made therefrom | Leo J. Crotty, Alan Smithies | 2020-02-25 |
| 8500883 | Apparatus and system for filtering air | — | 2013-08-06 |
| 8333826 | Pleatable PTFE filter media with ePTFE membrane | Alan Smithies | 2012-12-18 |
| 8282713 | PTFE pleated filter element | Alan Smithies | 2012-10-09 |
| 7665615 | Composite article having hydrophilic properties and method of manufacture | Alan Smithies | 2010-02-23 |
| 7584860 | Hydrophilic body and method of manufacture | — | 2009-09-08 |
| 7381331 | Hydrophilic membrane and associated method | Hieu Minh Duong, Hongyi Zhou, Rainer Koeniger, Daniel J. Brunelle, Daniel R. Olson | 2008-06-03 |