Cynthia W. Arterbery

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Chesterfield, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Concentric smoking filter having discrete tow and web filter media
- Patent number 5,746,230
- Issue date May 5, 1998
- Philip Morris Incorporated
- Cynthia W. Arterbery
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Concentric smoking filter having cellulose acetate tow periphery an...
- Patent number 5,622,190
- Issue date Apr 22, 1997
- Philip Morris Incorporated
- Cynthia W. Arterbery
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Concentric smoking filter having cellulose acetate tow periphery an...
- Patent number 5,365,951
- Issue date Nov 22, 1994
- Philip Morris Incorporated
- Cynthia W. Arterbery
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Smoking articles using novel paper wrapper
- Patent number 5,168,884
- Issue date Dec 8, 1992
- Philip Morris Incorporated
- Sheryl D. Baldwin
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Paper wrapper having improved ash characteristics
- Patent number 5,161,551
- Issue date Nov 10, 1992
- Philip Morris Incorporated
- Edward B. Sanders
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES