Inventor
KOLLMAN JOHN
US3 patents
Patents
3 patentsUS9814172B2Nov 14, 2017
Apparatuses, methods, and systems for providing down force for an agricultural implement
KINZE MFG INC53 citations96
US10477753B2Nov 19, 2019
Apparatuses, methods, and systems for providing down force for an agricultural implement
KINZE MFG INC15 citations92
US11558991B2Jan 24, 2023
Apparatuses, methods, and systems for providing down force for an agricultural implement
KINZE MFG INC1 citations71