Inventor

MILLINER KEN M

US2 patents

Patents

2 patents

US4480982ANov 6, 1984

Apparatus for making grooves in cigarette filters

BROWN & WILLIAMSON TOBACCO CORP11 citations70

US4636183AJan 13, 1987

Apparatus for making grooves in cigarette filters

BROWN & WILLIAMSON TOBACCO CORP1 citations48