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Robert A. Johnson
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Litchfield, MN, US
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Patents Grants
last 30 patents
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Patent Grant
Radiation resistant spectrometer interface
Patent number
8,482,729
Issue date
Jul 9, 2013
Hutchinson Technology Incorporated
Robert A. Johnson
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
RADIATION RESISTANT SPECTROMETER INTERFACE
Publication number
20110102791
Publication date
May 5, 2011
Hutchinson Technology Incorporated
Robert A. Johnson
G01 - MEASURING TESTING
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Patent Application
FIBER CABLE TERMINATOR
Publication number
20090208173
Publication date
Aug 20, 2009
John L. Schumann
G02 - OPTICS