Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D913595 | Personal tether | — | 2021-03-16 |
| 10918894 | Face seal for respirator mask | Darin K. Thompson, Amy Elizabeth Quiring, Edward Powers Simmonds, Graham Peter Wilson, Carl Escort Tucker +1 more | 2021-02-16 |