Helene Blangy

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Neuchatel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Smoking article with concentric filter
- Patent number 11,510,434
- Issue date Nov 29, 2022
- Philip Morris Products S.A.
- Helene Blangy
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
SMOKING ARTICLE WITH CONCENTRIC FILTER
- Publication number 20150144149
- Publication date May 28, 2015
- Philip Morris Products S.A.
- Helene Blangy
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES