Inventor

HAMERSMA ROBERT A

US2 patents

Patents

2 patents

US7089718B2Aug 15, 2006

Apparatus for heat-shrinking film onto an open-topped container and method of using same

GREEN LINE PRODUCTS INC20 citations89

US7395645B2Jul 8, 2008

Apparatus for heat-shrinking film onto an open-topped container

GREEN LINE PRODUCTS INC9 citations80