Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478377 | Filter for a respiratory device | Corey M. Grove | 1995-12-26 |
| H1360 | Lightweight protective gas mask and hood | Corey M. Grove, Albert N. Tardiff, Jr. | 1994-10-04 |
| 4595003 | Protective mask for airborne toxic substances | Charles J. Shoemaker, Malcolm E. Little, Emily M. Hagy, Aaron Bloom | 1986-06-17 |