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Robert P. Donovan
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Durham, NC, US
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last 30 patents
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Patent Grant
Device for focussing particles suspended in a gas stream
Patent number
5,439,513
Issue date
Aug 8, 1995
Research Triangle Institute
Ravindran Periasamy
G01 - MEASURING TESTING
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Patent Grant
Apparatus and method for uniformly coating a substrate in an evacua...
Patent number
5,229,171
Issue date
Jul 20, 1993
Research Triangle Institute
Robert P. Donovan
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Particulate and aerosol detector
Patent number
3,953,792
Issue date
Apr 27, 1976
James C. Administrator of the National Aeronautics and Space Administration,...
G01 - MEASURING TESTING