Chas. Chapman Company

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Patent Activity in the Last 10 Years

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6726018 Specimen display holderExpiredOct 04, 02Apr 27, 04[B65D]
5415372 Self closing cover and mounting assembly for telephone directoryExpiredMar 16, 93May 16, 95[A47B]
D310099 Book holderExpiredSep 17, 87Aug 21, 90[]
4561623 Book holderExpiredMay 11, 84Dec 31, 85[B42D]

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