Patrick M. Wiegand

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South Charleston, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Fast gas chromatography method, apparatus and applications
- Patent number 5,589,630
- Issue date Dec 31, 1996
- Union Carbide Chemicals & Plastics Technology Corporation
- Patrick M. Wiegand
- G01 - MEASURING TESTING
Information Patent Grant
Fast gas chromatography method, apparatus and applications
- Patent number 5,437,179
- Issue date Aug 1, 1995
- Union Carbide Chemicals & Plastics Technology Corporation
- Patrick M. Wiegand
- G01 - MEASURING TESTING