AOI INDUSTRIES, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5148500 Morphological processing systemExpiredJan 24, 91Sep 15, 92[G06K]
4776022 System for printed circuit board defect detectionExpiredApr 09, 85Oct 04, 88[G06K]
4735497 Apparatus for viewing printed circuit boards having specular non-planar topographyExpiredJul 01, 83Apr 05, 88[G02B]
4578810 System for printed circuit board defect detectionExpiredAug 08, 83Mar 25, 86[G06K]
4500202 Printed circuit board defect detection of detecting maximum line width violationsExpiredAug 08, 83Feb 19, 85[G06K]

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