Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12128259 | Respirator negative pressure fit check devices and methods | Carl W. Raines, III, David R. Stein, Nathan A. Abel, David M. Blomberg, Michael J. Cowell +6 more | 2024-10-29 |
| 11992078 | Headwear suspension attachment element | David M. Castiglione, Michael J. Cowell, Nathan A. Abel, Jill E. Gulliver, Ian Kelsall +3 more | 2024-05-28 |
| 11865375 | Respirator fit check sealing devices and methods | David M. Blomberg, Thomas W. Holmquist-Brown, Adam J. Cernohous, Michael J. Cowell | 2024-01-09 |