Werner Hirsch

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Tobacco dryers
- Patent number 6,185,843
- Issue date Feb 13, 2001
- British American Tobacco (Investments) Limited
- William John Stone
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Drying process for increasing the filling power of tobacco material
- Patent number 5,339,837
- Issue date Aug 23, 1994
- BAT Cigarettenfabriken GmbH
- Werner Hirsch
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Separator for separating tobacco particles from a tobacco/gas mixture
- Patent number 4,938,235
- Issue date Jul 3, 1990
- BAT Cigarettenfabriken GmbH
- Werner Hirsch
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Apparatus for expanding comminiuted tobacco material
- Patent number 4,844,101
- Issue date Jul 4, 1989
- B.A.T. Cigarettenfabriken GmbH
- Werner Hirsch
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Process for the moistening of comminuted smoking materials
- Patent number 4,709,709
- Issue date Dec 1, 1987
- B.A.T. Cigaretten-Fabriken GmbH
- Gitta Junemann
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES