Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12017101 | Fixed systems and methods for extinguishing industrial tank fires, with and without fixed roof, including aerated foam projecting nozzles and center directed nozzles | Casey R. Spears | 2024-06-25 |
| 11338160 | Focused stream, aerated foam projecting nozzle including fixed wand system and method as well as possibly portable center pointing nozzle | Casey R. Spears | 2022-05-24 |
| 11065485 | Fixed systems and methods for extinguishing industrial tank fires, with and without fixed roof, including aerated foam projecting nozzles and center directed nozzles | Casey R. Spears | 2021-07-20 |
| 10918896 | Focused stream, aerated foam projecting nozzle including fixed wand system and method as well as possibly portable center pointing nozzle | Casey R. Spears | 2021-02-16 |
| 10835770 | Focused stream, aerated foam projecting nozzle including fixed wand system and method as well as possibly portable center pointing nozzle | Casey R. Spears | 2020-11-17 |
| 10300317 | Focused stream, aerated foam projecting nozzle including fixed wand system and method as well as possibly portable center pointing nozzle | Casey R. Spears | 2019-05-28 |
| 10156424 | Iron sight system for handguns including a notched blade rear iron sight with view windows | Kenneth W. Lloyd | 2018-12-18 |
| 10086389 | Range enhanced fire fighting nozzle and method (centershot II) | — | 2018-10-02 |
| 10086223 | Fixed systems and methods for extinguishing industrial tank fires, with and without fixed roof, including aerated foam projecting nozzles and center directed nozzles | Casey R. Spears | 2018-10-02 |
| 9586069 | Fixed systems and methods for extinguishing industrial tank fires, with and without fixed roof, including aerated foam projecting nozzles and center directed nozzles | Casey R. Spears | 2017-03-07 |
| 9446268 | Extinguishing flammable liquid fire in an industrial storage tank | — | 2016-09-20 |
| 9322614 | Front iron sight for a firearm providing a tubular aperture through a housing with top opening for light and methods of use | Kenneth W. Lloyd | 2016-04-26 |
| 9072923 | Industrial floor nozzle and fire fighting system | Thomas E. Mason, Casey R. Spears | 2015-07-07 |
| 8881839 | Methods for treating “plunge zone,” heavy liquid, large tank, structural impediment and timing issues, when extinguishing tank fires | — | 2014-11-11 |
| 8689896 | Methods for treating “plunge zone” issue when extinguishing full surface liquid tank fires | — | 2014-04-08 |
| 8424612 | Methods for treating “plunge zone” issues when extinguishing full surface liquid tank fires | — | 2013-04-23 |
| 8261843 | Portable wall-attachable fire fighting apparatus and method | Douglas A. Daspit | 2012-09-11 |
| 8215412 | Fire fighting method and apparatus deployed after flame collapse for extinguishing “smiley face” | Douglas A. Daspit | 2012-07-10 |
| 8033339 | Around-the-pump additive system for industrial scale fire hazards | — | 2011-10-11 |
| 8002203 | Fire fighting nozzle and method including pressure regulation, chemical and eduction features | Dennis Crabtree, Duane J. Brinkerhoff | 2011-08-23 |
| 7784709 | Fire fighting nozzle and method including pressure regulation, chemical and eduction features | Dennis Crabtree | 2010-08-31 |
| 7464766 | Ranger/hybrid automatic self-metering nozzle, with ratio-selectable and flow meter features | Dennis Crabtree | 2008-12-16 |
| 7140552 | System for automatic self-proportioning of foam concentrate into fire fighting fluid variable flow conduit | Dennis Crabtree, Duane J. Brinkerhoff | 2006-11-28 |
| 7048207 | Fire fighting nozzle and method including pressure regulation, chemical and eduction features | Dennis Crabtree | 2006-05-23 |
| 6749027 | Fire fighting nozzle and method including pressure regulation, chemical and education features | Dennis Crabtree | 2004-06-15 |