Jimmie D. McCarty

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Arden, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of increasing the hardness of cigarette filter elements
- Patent number 4,907,609
- Issue date Mar 13, 1990
- Hercules Incorporated
- Richmond R. Cohen
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES