Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497232 | Respirator headpiece and release mechanism | David G. Honan, Kevin M. Krauss, Alan R. Levin | 2002-12-24 |
| 6338342 | Respirator headpiece and release mechanism | David G. Honan, Kevin M. Krauss | 2002-01-15 |