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Warren Chang
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Taipei County, TW
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last 30 patents
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Patent Grant
Smoking article wrapper having filler of hydromagnesite/magnesium h...
Patent number
5,979,461
Issue date
Nov 9, 1999
Philip Morris Inc.
Azzedine Bensalem
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Patent Grant
Hydromagnesite/magnesium hydroxide fillers for smoking article wrap...
Patent number
5,927,288
Issue date
Jul 27, 1999
Philip Morris Incorporated
Azzedine Bensalem
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES