Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879382 | Explosion relief valve with annular flame arrestor | Michael Kafka | 2024-01-23 |
| 11466616 | Explosion relief valve with annular flame arrestor | Michael Kafka | 2022-10-11 |
| 10151239 | Explosion relief valve with annular flame arrestor | Michael Kafka | 2018-12-11 |