David Wake

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Milton Keynes, GB

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Patents Grantslast 30 patents

Information Patent Grant
Smoking article filter and insertable filter unit therefor
- Patent number 11,678,694
- Issue date Jun 20, 2023
- NICOVENTURES TRADING LIMITED
- Graham Penrose
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Smoking article filter and insertable filter unit therefor
- Patent number 10,729,171
- Issue date Aug 4, 2020
- British American Tobacco (Investments) Limited
- Graham Penrose
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
SMOKING ARTICLE FILTER AND INSERTABLE FILTER UNIT THEREFOR
- Publication number 20230292821
- Publication date Sep 21, 2023
- Nicoventures Trading Limited
- Graham PENROSE
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
SMOKING ARTICLE FILTER AND INSERTABLE FILTER UNIT THEREFOR
- Publication number 20200345063
- Publication date Nov 5, 2020
- Nicoventures Trading Limited
- Graham PENROSE
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
SMOKING ARTICLE FILTER AND INSERTABLE FILTER UNIT THEREFOR
- Publication number 20140332014
- Publication date Nov 13, 2014
- British American Tobacco (Investments) Limited
- Graham Penrose
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES