NIGEL D. WARREN

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SOUTHAMPTON, GB

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Patents Grantslast 30 patents

Information Patent Grant
Tobacco smoke filter elements
- Patent number 7,249,605
- Issue date Jul 31, 2007
- British American Tobacco (Investments) Ltd.
- Kevin Gerard MacAdam
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette monitoring
- Patent number 7,100,420
- Issue date Sep 5, 2006
- British American Tobacco (Investments) Limited)
- Graham Albert Read
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Tobacco smoke filter elements
- Patent number 6,631,722
- Issue date Oct 14, 2003
- British-American Tobacco Company Limited
- Kevin Gerard MacAdam
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
Tobacco smoke filter elements
- Publication number 20040074507
- Publication date Apr 22, 2004
- Kevin Gerard MacAdam
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
TOBACCO SMOKE FILTER ELEMENTS
- Publication number 20030098033
- Publication date May 29, 2003
- KEVIN G. MACADAM
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES