David S. Roth

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Louisville, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Sterilization process in the manufacturing of snuff
- Patent number 5,372,149
- Issue date Dec 13, 1994
- David S. Roth
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette paper
- Patent number 5,062,434
- Issue date Nov 5, 1991
- Brown & Williamson Tobacco Corporation
- Paul L. Aulbach
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Tobacco substitute having improved ash characteristics
- Patent number 4,119,104
- Issue date Oct 10, 1978
- Brown & Williamson Tobacco Corporation
- David S. Roth
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES