Gerd Schumacher

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Pinneberg-Waldenau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for determining the resistance to draw and the gas _permeab...
- Patent number 4,480,463
- Issue date Nov 6, 1984
- B.A.T. Cigaretten-Fabriken GmbH
- Gerd Schumacher
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Process for determining the force acting on a test piece and the re...
- Patent number 4,448,079
- Issue date May 15, 1984
- B.A.T. Cigaretten-Fabriken GmbH
- Gerd Schumacher
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Equipment for smoking smokable objects
- Patent number 4,365,640
- Issue date Dec 28, 1982
- B.A.T. Cigaretten-Fabriken GmbH
- Hans-Walther Lorenz
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Apparatus for determining the effects of dilution and/or diffusion...
- Patent number 4,348,887
- Issue date Sep 14, 1982
- B.A.T. Cigaretten-Fabriken GmbH
- Hans-Walther Lorenz
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES