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John W. Vorpahl
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Livermore, CA, US
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last 30 patents
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Patent Grant
Method of separation employing magnetic particles and second medium
Patent number
5,770,388
Issue date
Jun 23, 1998
Dade Behring Marburg GmbH
John Vorpahl
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method of separation employing magnetic particles and second medium
Patent number
5,279,936
Issue date
Jan 18, 1994
Syntex (U.S.A.) Inc.
John Vorpahl
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Multiparameter particle analysis
Patent number
5,071,774
Issue date
Dec 10, 1991
Syntex (U.S.A.) Inc.
John Vorpahl
G01 - MEASURING TESTING
Information
Patent Grant
Method for detection of fluorescence or light scatter
Patent number
5,013,150
Issue date
May 7, 1991
Syntex (U.S.A.) Inc.
Richard P. Watts
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for detection of fluorescence or light scatter
Patent number
4,934,811
Issue date
Jun 19, 1990
Syntex (U.S.A.) Inc.
Richard P. Watts
G01 - MEASURING TESTING