Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D890916 | Full face respirator front cover | David M. Castiglione, Jacob P. Vanderheyden | 2020-07-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D890916 | Full face respirator front cover | David M. Castiglione, Jacob P. Vanderheyden | 2020-07-21 |