Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366309 | Drop in fire stop assembly | Virgil O'Neil, James W. Cosley | 2025-07-22 |
| 12090352 | Fire stop assembly for concrete structures | Virgil O'Neil, James W. Cosley | 2024-09-17 |
| 12044345 | Drop in fire stop assembly | Virgil O'Neil, James W. Cosley | 2024-07-23 |
| 11662049 | Test valve assembly with extraction mechanism | James W. Cosley | 2023-05-30 |
| 11156318 | Test valve assembly with extraction mechanism | James W. Cosley | 2021-10-26 |