Technical Systems Corp.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5522623 Coded identification card and other standardized documentsExpiredJun 07, 95Jun 04, 96[B42D]
5259907 Method of making coded playing cards having machine-readable codingExpiredDec 01, 92Nov 09, 93[B41M, B32B]
5169155 Coded playing cards and other standardized documentsExpiredNov 25, 91Dec 08, 92[A63F]
5067713 Coded playing cards and apparatus for dealing a set of cardsExpiredMar 29, 90Nov 26, 91[A63F]

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