Inventor
ZIMMERER ARTHUR L
6 patents
Patents
6 patentsUS4011990AMar 15, 1977
Center pivot irrigation system
LINDSAY MFG CO22 citations80
US3994514ANov 30, 1976
Flexible joint for an overhead irrigation system
LINDSAY MFG CO26 citations76
US4330085AMay 18, 1982
Laterally mobile irrigation system
LINDSAY MFG CO22 citations75
US3983898AOct 5, 1976
Irrigation system
LINDSAY MFG CO10 citations72
US4219043AAug 26, 1980
Continuous-feed fluid supply apparatus
LINDSAY MFG CO7 citations70
US3954120AMay 4, 1976
Gear box
LINDSAY MFG CO9 citations68