Harold Richard Williams

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Columbus, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for separating and analyzing composite AC/DC w...
- Patent number 5,872,457
- Issue date Feb 16, 1999
- ADB-Alnaco, Inc.
- Harold Richard Williams
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for separating and analyzing composite AC/DC w...
- Patent number 5,648,723
- Issue date Jul 15, 1997
- ADB-Alnaco, Inc.
- Harold Richard Williams
- G01 - MEASURING TESTING