Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419450 | Storage canister for protective breathing equipment | Charles M. Huck, James V. Zappa | 1995-05-30 |
| 5083334 | Side guard for patient support | Charles M. Huck | 1992-01-28 |