For the Inventor, By the Inventor

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Vidor, TX, United States of America

Williams Fire & Hazard Control, Inc.

USPTO Granted Patents = 16

EPO Patents = 3

Trademarks = 9

Forward Citations = 122

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8 inventors (with patents filed for the assignee):

Dwight P Williams (11 out of 36 patents)

Dennis Wayne Crabtree (9 out of 17 patents)

Duane J Brinkerhoff (3 out of 3 patents)

4. Thomas E Mason (2 out of 10 patents)

5. Eric LaVergne (2 out of 2 patents)

6. Kirk A Barnes (1 out of 1 patent)

7. Eric La Vergne (1 out of 1 patent)

8. Kenneth Baker (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 8033339 - Around-the-pump additive system for industrial scale fire hazards (2011-10-11),

2. 8002203 - Fire fighting nozzle and method including pressure regulation, chemical and eduction features (2011-08-23),

3. 7784709 - Fire fighting nozzle and method including pressure regulation, chemical and eduction features (2010-08-31),

4. 7464766 - Ranger/hybrid automatic self-metering nozzle, with ratio-selectable and flow meter features (2008-12-16),

5. 7207391 - Selectable fixed flow large scale fire fighting nozzle with selectable additive proportioning and light weight cost effective construction (2007-04-24),

6. 7140552 - System for automatic self-proportioning of foam concentrate into fire fighting fluid variable flow conduit (2006-11-28),

7. 7048207 - Fire fighting nozzle and method including pressure regulation, chemical and eduction features (2006-05-23),

8. 6659187 - Self metering foam proportioning system (2003-12-09),

9. 6138767 - Through the pump foam system (2000-10-31),

10. 6065545 - Dual agent method for extinguishing fire (2000-05-23),

11. 5992529 - Mixing passage in a foam fire fighting nozzle (1999-11-30),

12. 5960887 - By-pass eductor (1999-10-05),

13. 5913366 - Methods for extinguishing tank fires, including low boiling point and/or (1999-06-22),

14. 5829533 - Method for extinguishing tank fires, in particular for crude and high (1998-11-03),

15. 5816328 - Fluid additive supply system for fire fighting mechanisms (1998-10-06),

Williams Fire & Hazard Control, Inc. is a global leader in industrial fire suppression and emergency response services. With over 30 years of experience, they provide innovative solutions for protecting facilities and personnel from fires and hazardous materials incidents. Their team of highly trained experts offers specialized equipment, training, and support to industries around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

16 Patents

#1 in Vidor, TX

#1,192 in Texas

#19,271 in US

#36,634 in the World

Vidor, TX, United States of America

Williams Fire & Hazard Control, Inc.

Forward Citations = 122

8 inventors:

Dwight P Williams (11 out of 36 patents)

Dennis Wayne Crabtree (9 out of 17 patents)

Duane J Brinkerhoff (3 out of 3 patents)

4. Thomas E Mason (2 out of 10 patents)

5. Eric LaVergne (2 out of 2 patents)

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