NEWSPAPER ASSOCIATION OF AMERICA, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4554019 Letterpress printing inkExpiredNov 30, 83Nov 19, 85[C09D]
4519841 Offset printing inkExpiredNov 30, 83May 28, 85[C09D]
4429385 Method and apparatus for digital serial scanning with hierarchical and relational accessExpiredDec 31, 81Jan 31, 84[H04N, H04J]
4407196 Method of enhancing inking in offset pressesExpiredMar 24, 82Oct 04, 83[B41F]
4301728 Rotary printing press with a bumping mechanismExpiredFeb 11, 80Nov 24, 81[B41F]
4290361 On the fly adjusting mechanism for rotary printing pressesExpiredJan 11, 80Sep 22, 81[B41F]
4290105 Method and apparatus for testing membership in a set through hash coding with allowable errorsExpiredApr 02, 79Sep 15, 81[G06F]
4263848 Method and apparatus for reducing air entrapment in rotary inking systemsExpiredFeb 08, 80Apr 28, 81[B41L, B41F]

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