Inventor

CANFIELD ALLEN B

US3 patents

Patents

3 patents

US4580473AApr 8, 1986

High speed intermittent motion packaging machine

REXHAM CORP33 citations88

US4271877AJun 9, 1981

Packaging machine with funnel-type filling mechanism

REXHAM CORP14 citations69

US4369611AJan 25, 1983

Top heat sealing unit for pouches

REXHAM CORP20 citations68