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Gregory C. Miller
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Midland, MI, US
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last 30 patents
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Patent Grant
Test unit for volatilization and collection of oil
Patent number
D406778
Issue date
Mar 16, 1999
Tannas Co.
Theodore W. Selby
D10 - Measuring, testing, or signalling instruments
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Patent Grant
Sensitive rotating viscometer instrument with a winged multiple hea...
Patent number
D367016
Issue date
Feb 13, 1996
Tannas Co.
Theodore W. Selby
D10 - Measuring, testing, or signalling instruments