Graham PLEWS

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Methods of manufacturing a double-walled tube
- Patent number 10,638,791
- Issue date May 5, 2020
- British American Tobacco (Investments) Limited
- Graham Plews
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Apparatus for heating or cooling a material contained therein
- Patent number 10,542,777
- Issue date Jan 28, 2020
- British American Tobacco (Investments) Limited
- Simon Brereton
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Devices comprising a heat source material and activation chambers f...
- Patent number 10,036,574
- Issue date Jul 31, 2018
- British American Tobacco (Investments) Limited
- Simon Brereton
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHODS OF MANUFACTURING A DOUBLE-WALLED TUBE
- Publication number 20170332700
- Publication date Nov 23, 2017
- British American Tobacco (Investments) Limited
- Graham PLEWS
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
APPARATUS FOR HEATING OR COOLING A MATERIAL CONTAINED THEREIN
- Publication number 20170196262
- Publication date Jul 13, 2017
- British American Tobacco (Investments) Limited
- Simon BRERETON
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Devices Comprising a Heat Source Material and Activation Chambers f...
- Publication number 20160146506
- Publication date May 26, 2016
- British American Tobacco (Investments) Limited
- Simon BRERETON
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES