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James P. Crowder
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Mercer Island, WA, US
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last 30 patents
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Patent Grant
Flow direction and state indicator
Patent number
4,567,760
Issue date
Feb 4, 1986
James P. Crowder
G01 - MEASURING TESTING
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Patent Grant
System for mapping a physical variable
Patent number
4,405,930
Issue date
Sep 20, 1983
James P. Crowder
B82 - NANO-TECHNOLOGY