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Electrochemical heat source
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Patent number 5,593,792
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Issue date Jan 14, 1997
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R. J. Reynolds Tobacco Company
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Ernest G. Farrier
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Electrochemical heat source
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Patent number 5,538,020
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Issue date Jul 23, 1996
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R. J. Reynolds Tobacco Company
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Ernest G. Farrier
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Smoking article
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Issue date Nov 26, 1991
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R. J. Reynolds Tobacco Company
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Chandra K. Banerjee
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Insulated smoking article
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Patent number 5,027,836
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Issue date Jul 2, 1991
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R. J. Reynolds Tobacco Company
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Michael D. Shannon
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Smoking article
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Patent number 4,854,331
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Issue date Aug 8, 1989
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R. J. Reynolds Tobacco Company
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Chandra K. Banerjee
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Smoking article
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Patent number 4,714,082
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Issue date Dec 22, 1987
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R. J. Reynolds Tobacco Company
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Chandra K. Banerjee
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES