William J. Barbier

Person

Hazelwood, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Non-prismatic optical liquid level sensing assembly
- Patent number 6,664,558
- Issue date Dec 16, 2003
- Concept Technology Inc.
- William J. Barbier
- G01 - MEASURING TESTING
Information Patent Grant
Rate of change detector for refrigerant floodback
- Patent number 6,578,373
- Issue date Jun 17, 2003
- William J. Barbier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Non-fouling liquid level control
- Patent number 6,557,412
- Issue date May 6, 2003
- William J. Barbier
- G01 - MEASURING TESTING
Information Patent Grant
Low oil detector with automatic reset
- Patent number 5,765,994
- Issue date Jun 16, 1998
- William J. Barbier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Superheat gage with plug-in data module
- Patent number 5,627,770
- Issue date May 6, 1997
- Concept Technology, Inc
- William J. Barbier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Minimum reading pressure gage with dual function sensor
- Patent number 5,539,674
- Issue date Jul 23, 1996
- J/B Industries
- William Barbier
- G01 - MEASURING TESTING
Information Patent Grant
Optical liquid level sensor for pressurized systems utilizing prism...
- Patent number 5,278,426
- Issue date Jan 11, 1994
- William J. Barbier
- G02 - OPTICS
Information Patent Grant
Oil level control system
- Patent number 5,103,648
- Issue date Apr 14, 1992
- AC&R Components, Inc.
- William J. Barbier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatus for detecting small bubbles in a pressurized fluid stream
- Patent number 5,072,595
- Issue date Dec 17, 1991
- William J. Barbier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Liquid level control system for refrigeration apparatus
- Patent number 5,031,068
- Issue date Jul 9, 1991
- Hansen Technologies Corporation
- Charles C. Hansen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Evaporator pressure regulating valve controlled by an auxiliary for...
- Patent number 4,934,156
- Issue date Jun 19, 1990
- Danfoss A/S
- William J. Barbier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Liquid level control system for refrigeration apparatus
- Patent number 4,809,129
- Issue date Feb 28, 1989
- Hansen Technologies Corporation
- Charles C. Hansen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
NON-PRISMATIC OPTICAL LIQUID LEVEL SENSING ASSEMBLY
- Publication number 20030234374
- Publication date Dec 25, 2003
- William J. Barbier
- G01 - MEASURING TESTING
Information Patent Application
Protective construction for piezo-resistive pressure transducer
- Publication number 20010030596
- Publication date Oct 18, 2001
- William J. Barbier
- G01 - MEASURING TESTING

William J. Barbier

Person

Patents Grantslast 30 patents

Non-prismatic optical liquid level sensing assembly

Rate of change detector for refrigerant floodback

Non-fouling liquid level control

Low oil detector with automatic reset

Superheat gage with plug-in data module

Minimum reading pressure gage with dual function sensor

Optical liquid level sensor for pressurized systems utilizing prism...

Oil level control system

Apparatus for detecting small bubbles in a pressurized fluid stream

Liquid level control system for refrigeration apparatus

Evaporator pressure regulating valve controlled by an auxiliary for...

Liquid level control system for refrigeration apparatus

Patents Applicationslast 30 patents

NON-PRISMATIC OPTICAL LIQUID LEVEL SENSING ASSEMBLY

Protective construction for piezo-resistive pressure transducer