Inventor
SIEKMEIER DAVID A
7 patents
⚠️ This page may combine multiple inventors who share the name “SIEKMEIER DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LINDSAY MFG CO
6 patentsUS4674681AJun 23, 1987
Irrigation system and apparatus
LINDSAY MFG CO35 citations91
US4011990AMar 15, 1977
Center pivot irrigation system
LINDSAY MFG CO22 citations80
US4074783AFeb 21, 1978
Water drive system for a center pivot irrigation unit or the like
LINDSAY MFG CO25 citations76
US4330085AMay 18, 1982
Laterally mobile irrigation system
LINDSAY MFG CO22 citations75
US4219043AAug 26, 1980
Continuous-feed fluid supply apparatus
LINDSAY MFG CO7 citations70
US4127181ANov 28, 1978
Water drive system for a center pivot irrigation unit or the like
LINDSAY MFG CO7 citations68