Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D968588 | Powered air purifying respirator main body | Garth Ivory, Ryan Whitwood, William C. Hamill, Edward S. M. Williams, Julia Bartnik-Thumm +1 more | 2022-11-01 |
| D954252 | Powered air purifying respirator | Garth Ivory, Ryan Whitwood, William C. Hamill, Edward S. M. Williams, Julia Bartnik-Thumm +1 more | 2022-06-07 |