Gary Randolph

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Lyndonville, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid flow measurement correcting system and methods of constructin...
- Patent number 6,208,943
- Issue date Mar 27, 2001
- American Sigma, Inc.
- Gary L. Randolph
- G01 - MEASURING TESTING
Information Patent Grant
Fluid flow measurement correcting system, and methods of constructi...
- Patent number 5,691,914
- Issue date Nov 25, 1997
- American Sigma, Inc.
- Gary Randolph
- G01 - MEASURING TESTING
Information Patent Grant
Refrigerated fluid sampling apparatus and method with variable volu...
- Patent number 5,587,926
- Issue date Dec 24, 1996
- American Sigma, Inc.
- Francis Chiu
- G02 - OPTICS
Information Patent Grant
Multi-function flow monitoring apparatus with multiple flow sensor...
- Patent number 5,506,791
- Issue date Apr 9, 1996
- American Sigma, Inc.
- William G. Hungerford
- G02 - OPTICS