Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330001 | Fire protection systems and methods using fire protection devices installed in pipe fittings with an internally housed seal member | Gary William Pleyte, Derek John Scheffers | 2025-06-17 |
| 12257465 | Fire protection systems and methods using fire protection devices installed in pipe fittings with an internally housed seal member | Gary William Pleyte, Derek John Scheffers | 2025-03-25 |
| 12042681 | Fire suppression system and method for a helicopter landing pad | Derek John Scheffers | 2024-07-23 |
| 12025239 | Dry pipe valve | Vinh Bao Hoa, Martin H. Workman | 2024-07-02 |
| 11980786 | Proportioner for a fire protection system | Derek John Scheffers, Marc Serge Ferere | 2024-05-14 |
| 11872425 | Fire protection systems and methods using fire protection devices installed in pipe fittings with an internally housed seal member | Gary William Pleyte, Derek John Scheffers | 2024-01-16 |
| 11833379 | Fire protection floor nozzle, systems, and methods for floor nozzle spray systems | Vinh Bao Hoa | 2023-12-05 |
| 11794047 | Fluid control valve assembly for fire protection systems | Martin H. Workman | 2023-10-24 |
| 11771936 | Proportioner for a fire protection system | Derek John Scheffers, Marc Serge Ferere | 2023-10-03 |
| 11596821 | Proportioner for a fire protection system | Derek John Scheffers, Marc Serge Ferere | 2023-03-07 |
| 11559710 | Fire protection containment unit for intermediate bulk containers | Martin H. Workman, Derek John Scheffers | 2023-01-24 |
| 11364399 | Fire suppression nozzle, nozzle assembly, and method for C6-based solution | Vinh Bao Hoa | 2022-06-21 |
| 11358015 | Pilot actuator for actuating a control valve | Marc Serge Ferere | 2022-06-14 |
| 11247086 | Pilot actuator for actuating a control valve | Marc Serge Ferere | 2022-02-15 |
| 9776028 | Pre-primed preaction sprinkler system | Eldon D. Jackson, Martin H. Workman, Michael J. Bosma | 2017-10-03 |
| 9522292 | Cover for protecting a fusible linkage in a sprinkler head | — | 2016-12-20 |
| 9132305 | Fire protection sprinkler | — | 2015-09-15 |
| 9022132 | Trim manifold assembly for a sprinkler system | — | 2015-05-05 |
| 9004422 | Fire protection sprinkler support system | — | 2015-04-14 |
| 9004421 | Fire protection sprinkler support system | — | 2015-04-14 |
| 8727030 | Trim manifold assembly for a sprinkler system | — | 2014-05-20 |
| 8727029 | Trim manifold assembly for a sprinkler system | — | 2014-05-20 |
| 8376061 | Fire protection sprinkler | — | 2013-02-19 |
| 8281810 | Dry valve for sprinkler system | Vinh B. Hoa | 2012-10-09 |
| 7900852 | Cover for protecting a fusible linkage in a sprinkler head | — | 2011-03-08 |