Horst Grzonka

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Mistelgau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Multi-filter for a smoking product
- Patent number 9,961,936
- Issue date May 8, 2018
- British American Tobacco (Germany) GmbH
- Horst Grzonka
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filter tip cigarettes and method of manufacturing same
- Patent number 8,113,217
- Issue date Feb 14, 2012
- British American Tobacco (Investments) Limited
- Horst Grzonka
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method for supplying a flowable medium to the tobacco of a smoking...
- Patent number 7,322,361
- Issue date Jan 29, 2008
- R. J. Reynolds Tobacco Company
- Horst Grzonka
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Device for supplying a flowable medium to the tobacco of a smoking...
- Patent number 6,745,778
- Issue date Jun 8, 2004
- Brown & Williamson Tobacco Corporation
- Horst Grzonka
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
Multi-Filter for a Smoking Product
- Publication number 20120055496
- Publication date Mar 8, 2012
- Horst Grzonka
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Ventilated smoking article
- Publication number 20100319718
- Publication date Dec 23, 2010
- Adolf Schlüter
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Filter tip cigarettes and method of manufacturing same
- Publication number 20060102188
- Publication date May 18, 2006
- British American Tobacco (Investments) Limited
- Horst Grzonka
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Ventilated smoking article
- Publication number 20050076927
- Publication date Apr 14, 2005
- Adolf Schluter
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Method for supplying a flowable medium to the tobacco of a smoking...
- Publication number 20040182405
- Publication date Sep 23, 2004
- Brown & Williamson Tobacco Corporation
- Horst Grzonka
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Method and device for supplying a flowable medium to the tobacco of...
- Publication number 20020078970
- Publication date Jun 27, 2002
- Horst Grzonka
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES