Roland W. Dwyer

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Richmond, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Smoking article with valved restrictor
- Patent number 8,424,540
- Issue date Apr 23, 2013
- Philip Morris USA Inc.
- Raquel Olegario
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
SMOKING ARTICLE WITH VALVED RESTRICTOR
- Publication number 20110083675
- Publication date Apr 14, 2011
- Philip Morris USA Inc.
- Raquel Olegario
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
CIGARETTE FILTER TO REDUCE SMOKE DELIVERIES IN LATER PUFFS
- Publication number 20110083687
- Publication date Apr 14, 2011
- Philip Morris USA Inc.
- Raquel Olegario
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Cigarette wrapper with catalytic filler and methods of making same
- Publication number 20050051185
- Publication date Mar 10, 2005
- Firooz Rasouli
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES