Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9463341 | N2/CO2 fire extinguishing system propellant gas mixture | Robert G. Dunster, Paul W. Weller, Francis T. Clarence, John Wright Porterfield, Jr., 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, Francis T. Clarence, John Wright Porterfield, Jr., Daniel Ray MacLachlan | 2016-04-12 |
| 9302128 | Automatic fire extinguishing system with internal dip tube | Robert G. Dunster, Paul W. Weller, Francis T. Clarence, John Wright Porterfield, Jr., 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, Francis T. Clarence, John Wright Porterfield, Jr., Daniel Ray MacLachlan | 2015-11-24 |
| 8607885 | Fire suppressor cylinders with enhanced bubble production | Paul Rennie | 2013-12-17 |
| 8534117 | Sensor apparatus and method therefor | Beth A. Jones, Paul Rennie, Paul D. Smith | 2013-09-17 |
| 8322192 | Sensor apparatus and method therefor | Beth A. Jones, Paul Rennie, Paul D. Smith | 2012-12-04 |