Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9155926 | Drain nozzle | — | 2015-10-13 |
| 9072923 | Industrial floor nozzle and fire fighting system | Dwight P. Williams, Casey R. Spears | 2015-07-07 |
| 8740254 | Apparatus and method for protecting storz fire fighting hose couplings | — | 2014-06-03 |
| 7909355 | Drive-on multipurpose trailer configurable for semi-vertical storage | William C. Thedford, Mickey Bowles | 2011-03-22 |
| 7207391 | Selectable fixed flow large scale fire fighting nozzle with selectable additive proportioning and light weight cost effective construction | Dennis Crabtree, Kirk A. Barnes | 2007-04-24 |
| 5816328 | Fluid additive supply system for fire fighting mechanisms | Dennis Crabtree, Kenneth N. Baker | 1998-10-06 |
| 5417147 | Apparatus for carbonating liquids at municipal water pressure | — | 1995-05-23 |