Inventor
DONALDSON CHARLES W
US8 patents
Patents
8 patentsUS5500737AMar 19, 1996
Method for measuring the contour of a surface
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US5090811AFeb 25, 1992
Optical radius gauge
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US4601110AJul 22, 1986
Fixture device
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US4509265AApr 9, 1985
Turbine blade measurement
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US4991308AFeb 12, 1991
Diameter gauge
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US4928392AMay 29, 1990
Diameter gauge
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US4518257AMay 21, 1985
Optical inspection system and method
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US4659221AApr 21, 1987
Endoscope
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