WESTGREN HOLDING CORP., C/O MANDELL & ZAROFF

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4475457 Roller markerExpiredJul 20, 82Oct 09, 84[B41F]
4416199 Multicolor imprinterExpiredSep 01, 82Nov 22, 83[B41J, B41F]
4373436 Axially aligned driving cam imprinterExpiredJun 11, 80Feb 15, 83[B41F]
4318340 Variable tape advance imprint markerExpiredDec 17, 79Mar 09, 82[B41F]
4231290 Multiple head marking deviceExpiredOct 30, 78Nov 04, 80[B41J]

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