Inventor
PORENSKI JR HARRY S
4 patents
Patents
4 patentsUS4493331AJan 15, 1985
Cigarette filter
BROWN & WILLIAMSON TOBACCO CORP51 citations89
US4446878AMay 8, 1984
Cigarette filter
BROWN & WILLIAMSON TOBACCO CORP34 citations89
US4414841ANov 15, 1983
Method and apparatus for determining percent solids in a slurry
BROWN & WILLIAMSON TOBACCO CORP9 citations69
US4323084AApr 6, 1982
Method and apparatus for tobacco leaf destemming
BROWN & WILLIAMSON TOBACCO CORP7 citations69