Inventor
KOPECKY IVYL D
12 patents
⚠️ This page may combine multiple inventors who share the name “KOPECKY IVYL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAYBUSTER MANUFACTURING
10 patentsUS4674419AJun 23, 1987
Furrow opener for seeder
HAYBUSTER MANUFACTURING60 citations95
US4638748AJan 27, 1987
Applicator and grain drill shank
HAYBUSTER MANUFACTURING71 citations95
US4565141AJan 21, 1986
Seeding apparatus with fertilizer applicator
HAYBUSTER MANUFACTURING67 citations95
US4417530ANov 29, 1983
Planting apparatus
HAYBUSTER MANUFACTURING69 citations95
US4449672AMay 22, 1984
Machine for loading and disintegrating large bales of forage material
HAYBUSTER MANUFACTURING56 citations94
US5011091AApr 30, 1991
Cellulose fiberization apparatus
HAYBUSTER MANUFACTURING28 citations92
US4607581AAug 26, 1986
Furrow opener for seeder
HAYBUSTER MANUFACTURING53 citations92
US5090630AFeb 25, 1992
Bale grinder with lift and carrier forks
HAYBUSTER MANUFACTURING53 citations91
US4293043AOct 6, 1981
Soil undercutter with trip release for pivotally mounted shank
HAYBUSTER MANUFACTURING12 citations72
US4006833AFeb 8, 1977
Lowering device for unloading or loading haystacks
HAYBUSTER MANUFACTURING7 citations72