Robert L. Hosfield

Person

Centerville, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compact fire-extinguishing system with high-pressure foam proportio...
- Patent number 9,149,671
- Issue date Oct 6, 2015
- Fire Research Corp.
- Robert L. Hosfield
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Ultra-high pressure fire-fighting system
- Patent number 8,789,614
- Issue date Jul 29, 2014
- Fire Research Corp.
- Robert L. Hosfield
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Redundant stationary fire fighting system and method
- Patent number 8,511,395
- Issue date Aug 20, 2013
- Sta-Rite Industries, LLC
- Robert L. Hosfield
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Fire-extinguishing system with servo motor-driven foam pump
- Patent number 8,297,369
- Issue date Oct 30, 2012
- Sta-Rite Industries, LLC
- Jonathan Gamble
- G05 - CONTROLLING REGULATING
Information Patent Grant
Foam proportioning system with low-end controller
- Patent number 7,997,348
- Issue date Aug 16, 2011
- Sta-Rite Industries, LLC
- Robert L. Hosfield
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
High flow foam system for fire fighting applications
- Patent number 6,886,639
- Issue date May 3, 2005
- Hypro Corporation
- Lawrence C. Arvidson
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Fire-Extinguishing System and Method for Operating Servo Motor-Driv...
- Publication number 20140262354
- Publication date Sep 18, 2014
- Jonathan Gamble
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Redundant Stationary Fire Fighting System and Method
- Publication number 20120061107
- Publication date Mar 15, 2012
- Robert L. Hosfield
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Compact Fire-Extinguishing System with High-Pressure Foam Proportio...
- Publication number 20110226494
- Publication date Sep 22, 2011
- Robert L. Hosfield
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Fire-Extinguishing System with Servo Motor-Driven Foam Pump
- Publication number 20110056708
- Publication date Mar 10, 2011
- Jonathan Gamble
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Method of Operating a Servo Motor in a Fire-Extinguishing System
- Publication number 20110056710
- Publication date Mar 10, 2011
- Jonathan Gamble
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Fire-Extinguishing System and Method for Operating Servo Motor-Driv...
- Publication number 20110056707
- Publication date Mar 10, 2011
- Jonathan Gamble
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Ultra-High Pressure Fire-Fighting System
- Publication number 20100065286
- Publication date Mar 18, 2010
- Robert L. Hosfield
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Foam Proportioning System with Low-End Controller
- Publication number 20090200045
- Publication date Aug 13, 2009
- Robert L. Hosfield
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
HIGH FLOW FOAM SYSTEM FOR FIRE FIGHTING APPLICATIONS
- Publication number 20050045345
- Publication date Mar 3, 2005
- Hypro Corporation
- Lawrence C. Arvidson
- A62 - LIFE-SAVING FIRE-FIGHTING

Robert L. Hosfield

Person

Patents Grantslast 30 patents

Compact fire-extinguishing system with high-pressure foam proportio...

Ultra-high pressure fire-fighting system

Redundant stationary fire fighting system and method

Fire-extinguishing system with servo motor-driven foam pump

Foam proportioning system with low-end controller

High flow foam system for fire fighting applications

Patents Applicationslast 30 patents

Fire-Extinguishing System and Method for Operating Servo Motor-Driv...

Redundant Stationary Fire Fighting System and Method

Compact Fire-Extinguishing System with High-Pressure Foam Proportio...

Fire-Extinguishing System with Servo Motor-Driven Foam Pump

Method of Operating a Servo Motor in a Fire-Extinguishing System

Fire-Extinguishing System and Method for Operating Servo Motor-Driv...

Ultra-High Pressure Fire-Fighting System

Foam Proportioning System with Low-End Controller

HIGH FLOW FOAM SYSTEM FOR FIRE FIGHTING APPLICATIONS