Dean M. Siwiec

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Chesterfield, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for increasing the filling power of tobacco
- Patent number 4,574,819
- Issue date Mar 11, 1986
- Philip Morris Incorporated
- Norman B. Rainer
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Process for increasing the filling power of tobacco
- Patent number 4,485,829
- Issue date Dec 4, 1984
- Philip Morris Incorporated
- Norman B. Rainer
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Tobacco stem treatment and expanded tobacco product
- Patent number 4,388,933
- Issue date Jun 21, 1983
- Philip Morris, Inc.
- Norman B. Rainer
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Process for expanding tobacco
- Patent number 4,366,823
- Issue date Jan 4, 1983
- Philip Morris, Incorporated
- Norman B. Rainer
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES