Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826786 | Horizontal flat-fold filtering face-piece respirator having indicia of symmetry | — | 2017-11-28 |
| 9770057 | Filtering face-piece respirator having nose cushioning member | — | 2017-09-26 |
| 9615612 | Filtering face-piece respirator with stiffening member integral with filtering structure | — | 2017-04-11 |
| 9610528 | Filter frame assembly with seal | Francis E. Porbeni, Kenneth J. Snider, Gregory M. Jellum, Richard A. Kirchner, Donald E. Young +2 more | 2017-04-04 |
| 9603395 | Filtering face-piece respirator having darted mask body | — | 2017-03-28 |
| 9603396 | Filtering face-piece respirator having nose notch | — | 2017-03-28 |