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James W. Nelson
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Lincoln, NE, US
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last 30 patents
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Patent Grant
Sample concentrator
Patent number
4,164,464
Issue date
Aug 14, 1979
Instrumentation Specialties Company
William B. Allington
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Sample concentrator
Patent number
4,159,933
Issue date
Jul 3, 1979
Instrumentation Specialties Company
William B. Allington
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL