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Smoking article
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Patent number 5,082,008
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Issue date Jan 21, 1992
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Robert R. Johnson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette
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Patent number 4,955,397
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Issue date Sep 11, 1990
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Brown & Williamson Tobacco Corporation
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Robert R. Johnson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Smoking article
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Patent number 4,917,121
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Issue date Apr 17, 1990
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Brown & Williamson Tobacco Corporation
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Tilford F. Riehl
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Smoking device
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Patent number 4,898,191
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Issue date Feb 6, 1990
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Brown & Williamson Tobacco Corporation
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Robert R. Johnson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Mouthpiece for tobacco smoke article
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Patent number 4,681,125
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Issue date Jul 21, 1987
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Brown & Williamson Tobacco Corporation
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Robert R. Johnson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette having a mouthpiece
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Patent number 4,646,762
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Issue date Mar 3, 1987
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Brown & Williamson Tobacco Corporation
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Tilford F. Riehl
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter
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Patent number 4,608,999
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Issue date Sep 2, 1986
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Brown & Williamson Tobacco Corporation
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Robert R. Johnson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter
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Patent number 4,545,391
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Issue date Oct 8, 1985
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Brown & Williamson Tobacco Corporation
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Robert R. Johnson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Filtered cigarette
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Patent number 4,542,754
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Issue date Sep 24, 1985
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Brown & Williamson Tobacco Corporation
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Daniel V. Cantrell
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter
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Patent number 4,498,488
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Issue date Feb 12, 1985
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Brown & Williamson Tobacco Corporation
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Robert R. Johnson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter
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Patent number 4,387,728
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Issue date Jun 14, 1983
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Brown & Williamson Tobacco Corporation
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Martin L. Reynolds
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter
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Patent number 4,365,641
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Issue date Dec 28, 1982
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Brown & Williamson Tobacco Corporation
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Robert R. Johnson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter
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Patent number 4,362,171
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Issue date Dec 7, 1982
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Brown & Williamson Tobacco Corporation
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Robert R. Johnson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter
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Patent number 4,362,172
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Issue date Dec 7, 1982
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Brown & Williamson Tobacco Corporation
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Robert R. Johnson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter
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Patent number 4,338,956
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Issue date Jul 13, 1982
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Brown & Williamson Tobacco Corporation
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Robert A. Sanford
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Cigarette filter
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Patent number 4,256,122
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Issue date Mar 17, 1981
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Brown & Williamson Tobacco Corporation
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Robert R. Johnson
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Tobacco treatment
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Patent number 3,957,060
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Issue date May 18, 1976
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Brown & Williamson Tobacco Corporation
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Richard P. Newton
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES