Roberto Libbra

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Monte San Pietro, IT

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for introducing objects into a smoking article filter
- Patent number 9,295,284
- Issue date Mar 29, 2016
- Philip Morris USA Inc.
- Ivan Prestia
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filter making apparatus
- Patent number 8,408,215
- Issue date Apr 2, 2013
- Philip Morris USA Inc.
- Roberto Libbra
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR INTRODUCING OBJECTS INTO A SMOKING ARTICLE
- Publication number 20160174604
- Publication date Jun 23, 2016
- Philip Morris USA Inc.
- Ivan Prestia
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
METHOD AND APPARATUS FOR INTRODUCING OBJECTS INTO A SMOKING ARTICLE
- Publication number 20100184576
- Publication date Jul 22, 2010
- Philip Morris USA Inc.
- Ivan Prestia
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
FILTER MAKING APPARATUS
- Publication number 20090260643
- Publication date Oct 22, 2009
- Philip Morris USA Inc.
- ROBERTO LIBBRA
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES