Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12025239 | Dry pipe valve | Shawn J. Feenstra, Martin H. Workman | 2024-07-02 |
| 11833379 | Fire protection floor nozzle, systems, and methods for floor nozzle spray systems | Shawn J. Feenstra | 2023-12-05 |
| 11364399 | Fire suppression nozzle, nozzle assembly, and method for C6-based solution | Shawn J. Feenstra | 2022-06-21 |