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Patents Granted on 1963-02-19
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,077,815Feb. 19, 1963A.J. CoakleyOptical Projection Contour Inspection Systemcomparators
3,078,058Feb. 19, 1963J.G. RoeTape measuretape measures
3,078,400Feb. 19, 1963J.O. McDonough, H.P. KilroyPhase Responsive Servosystem Control of a Variable Condition Having Positive or Negative Valueselectronic circuitry and apparatus
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