Andrew R. Chibnall

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St. Louis, MO, US

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Patents Grantslast 30 patents

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