Inventor
SCHMUNK JOHN D
5 patents
Patents
5 patentsUS4022384AMay 10, 1977
Irrigation tubing
HANCOR INC93 citations91
US3951439AApr 20, 1976
Modular cellular conduit assembly
HANCOR INC15 citations70
US4076040AFeb 28, 1978
Alternator valve
HANCOR INC12 citations64
US4020868AMay 3, 1977
Alternator valve
HANCOR INC5 citations59
US3943971AMar 16, 1976
Diverter valve
HANCOR INC6 citations59