Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306066 | Ducted gas detector | Albert C. Rouse | 2025-05-20 |
| 12186607 | Ullage pressure-driven valve for fire suppression | Matthew Allen Newcomer, David Frasure | 2025-01-07 |
| 11865385 | Ullage pressure-driven valve for fire suppression | Matthew Allen Newcomer, David Frasure | 2024-01-09 |
| 10987530 | Automatic fire extinguisher system having a safety assembly | David Frasure, Doug John Baxendell, Christopher Wilson, Terry Simpson, Kevin R. Leitch +1 more | 2021-04-27 |
| 10870026 | Spring-collet mechanism for activating a fire extinguisher | David Frasure | 2020-12-22 |
| 10226656 | Automatic fire extinguisher system having a safety assembly | David Frasure, Doug John Baxendell, Christopher Wilson, Terry Simpson, Kevin R. Leitch +1 more | 2019-03-12 |
| 9861846 | Spring-collet mechanism for activating a fire extinguisher | David Frasure | 2018-01-09 |
| 9821183 | Motorized actuator for a fire extinguisher | David Frasure | 2017-11-21 |
| 9649520 | Burst disc puncture pressure-imbalance actuator for a fire extinguisher | David Frasure | 2017-05-16 |
| 9539452 | Rapid pressure diffusion actuator for a fire extinguisher | David Frasure, Harlan Hagge | 2017-01-10 |
| 9463341 | N2/CO2 fire extinguishing system propellant gas mixture | Robert G. Dunster, Paul W. Weller, Robert Pallant, Francis T. Clarence, Daniel Ray MacLachlan | 2016-10-11 |
| 9308406 | Automatic fire extinguishing system having outlet dimensions sized relative to propellant gas pressure | Robert G. Dunster, Paul W. Weller, Robert Pallant, Francis T. Clarence, Daniel Ray MacLachlan | 2016-04-12 |
| 9309981 | Poppet valve with a frangible sealing disc for a pressure vessel | Harlan Hagge, David Frasure, Adam Chattaway, Michael C. Miller | 2016-04-12 |
| 9302128 | Automatic fire extinguishing system with internal dip tube | Robert G. Dunster, Paul W. Weller, Robert Pallant, Francis T. Clarence, Daniel Ray MacLachlan | 2016-04-05 |
| 9192798 | Automatic fire extinguishing system with gaseous and dry powder fire suppression agents | Robert G. Dunster, Paul W. Weller, Robert Pallant, Francis T. Clarence, Daniel Ray MacLachlan | 2015-11-24 |
| 9038742 | Suppressant actuator | Andrew W. Phillips, David Frasure, George F. Howard | 2015-05-26 |