Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12370386 | Flat-fold respirator having flanges disposed on the mask body | Dean R. Duffy, Thomas I. Insley | 2025-07-29 | |
| 11320856 | Display systems and devices | James K. Magargee, Jacob T. Lusson, Alonso M. Hernandez | 2022-05-03 | $39,087,000 |
| 11083916 | Flat fold respirator having flanges disposed on the mask body | Dean R. Duffy, Thomas I. Insley | 2021-08-10 | $85,592,000 |
| 8640704 | Flat-fold filtering face-piece respirator having structural weld pattern | Dean R. Duffy, Nhat Ha T. Nguyen | 2014-02-04 | $226,949,000 |
| D667541 | Bond pattern on a personal respiratory protection mask | Dean R. Duffy | 2012-09-18 | |
| D659820 | Tabs on a personal respiratory protection mask | Nathan A. Abel, Dean R. Duffy | 2012-05-15 | |
| D659821 | Triangular bond pattern on a personal respiratory protection mask | Dean R. Duffy | 2012-05-15 |