Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12042681 | Fire suppression system and method for a helicopter landing pad | Shawn J. Feenstra | 2024-07-23 |
| 11980786 | Proportioner for a fire protection system | Marc Serge Ferere, Shawn J. Feenstra | 2024-05-14 |
| 11872425 | Fire protection systems and methods using fire protection devices installed in pipe fittings with an internally housed seal member | Shawn J. Feenstra, Gary William Pleyte | 2024-01-16 |