Inventor
MADEJ EDWARD A
5 patents
Patents
5 patentsUS4417711ANov 29, 1983
Pipe hanger
ROBROY IND66 citations93
US4427219AJan 24, 1984
Compression coupling
ROBROY IND54 citations89
US4397437AAug 9, 1983
Beam clamp
ROBROY IND50 citations89
US4262409AApr 21, 1981
Cable connector
ROBROY IND30 citations89
US4030866AJun 21, 1977
Molding apparatus
ROBROY IND3 citations60