Inventor
HEFFNER ROBERT E
US6 patents
Patents
6 patentsUS4685849AAug 11, 1987
Method for making an easy opening container end closure
ALUMINUM CO OF AMERICA87 citations94
US4648528AMar 10, 1987
Easy opening container end closure
ALUMINUM CO OF AMERICA57 citations94
US3957005AMay 18, 1976
Method for making a metal can end
ALUMINUM CO OF AMERICA59 citations94
US4580692AApr 8, 1986
Container sealing cap
ALUMINUM CO OF AMERICA46 citations91
US4544475AOct 1, 1985
Electrocoating apparatus
ALUMINUM CO OF AMERICA12 citations71
US4400251AAug 23, 1983
Method and apparatus for simultaneously electrocoating the interior and exterior of a metal container
ALUMINUM CO OF AMERICA20 citations71