Inventor
SCHUMACHER GERD
4 patents
Patents
4 patentsUS4348887ASep 14, 1982
Apparatus for determining the effects of dilution and/or diffusion on the gaseous components of a gas flow
BAT CIGARETTENFAB GMBH19 citations74
US4480463ANov 6, 1984
Process for determining the resistance to draw and the gas _permeability of a test piece and a device for carrying out such a process
BAT CIGARETTENFAB GMBH18 citations70
US4448079AMay 15, 1984
Process for determining the force acting on a test piece and the resultant change in parameters and a device for carrying out such a process
BAT CIGARETTENFAB GMBH7 citations70
US4365640ADec 28, 1982
Equipment for smoking smokable objects
BAT CIGARETTENFAB GMBH14 citations68