Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083916 | Flat fold respirator having flanges disposed on the mask body | Dean R. Duffy, Thomas I. Insley | 2021-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083916 | Flat fold respirator having flanges disposed on the mask body | Dean R. Duffy, Thomas I. Insley | 2021-08-10 |