Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10786692 | Respirator with floating elastomeric sleeve | — | 2020-09-29 |
| 10765176 | Personal protective device strap connecting buckle assembly | David M. Castiglione, David R. Stein, Michael J. Cowell | 2020-09-08 |