Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879382 | Explosion relief valve with annular flame arrestor | Merle Eiffert | 2024-01-23 |
| 11466616 | Explosion relief valve with annular flame arrestor | Merle Eiffert | 2022-10-11 |
| 10151239 | Explosion relief valve with annular flame arrestor | Merle Eiffert | 2018-12-11 |
| D743141 | Hand warmer pouch | Allison Kafka | 2015-11-17 |