Inventor

HARRISON RAY E

CA3 patents

Patents

3 patents

US4681781AJul 21, 1987

Shipping bag

CANADIAN IND43 citations93

US4576844AMar 18, 1986

Shipping bag

CANADIAN IND35 citations89

US4425108AJan 10, 1984

Method of making polyethylene shipping sack with flexographically applied barrier coating

CANADIAN IND4 citations59