Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973975 | Universal transportable compressed air foam fire fighting system | Keith Adamson, Robert M. Grindley | 2005-12-13 |
| 6508029 | Fishing lure with spinning member | — | 2003-01-21 |
| 5538027 | Pressure balancing foam valve | Keith Adamson | 1996-07-23 |
| 5165442 | Differential valve | Robert M. Grindley | 1992-11-24 |
| 5054688 | Foam producing nozzle | — | 1991-10-08 |
| 5009244 | Fire fighting foam mixing system | Robert M. Grindley | 1991-04-23 |