RJR ARCHER, INC., 1100 REYNOLDS BLVD. WINSTON-SALEM, NC A DE CORP.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4608037 Method of and apparatus for abrading mechanically perforated cigarette filter tipping paperExpiredApr 23, 84Aug 26, 86[B24B, B31F]
4561579 Precision slitting of materialExpiredJan 30, 84Dec 31, 85[B26D, B26F]
4295478 Composite tipping structure for use on an air-ventilated cigarette and method of manufacturing sameExpiredApr 11, 79Oct 20, 81[A24C, A24D]

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