Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419450 | Storage canister for protective breathing equipment | Joseph Guglielmelli, Charles M. Huck | 1995-05-30 |
| 5113854 | Quick-donning protective hood assembly | Jeffrey J. Dosch | 1992-05-19 |