JK

John Kollman

KM Kinze Manufacturing: 3 patents #36 of 64Top 60%
📍 Iowa City, IA: #235 of 834 inventorsTop 30%
🗺 Iowa: #4,661 of 15,303 inventorsTop 35%
Overall (All Time): #1,384,700 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11558991 Apparatuses, methods, and systems for providing down force for an agricultural implement Courtney N. Achen, Marvin Bachman, Rhett Schildroth, Merlan J. Rolffs, Michael J. Myers +1 more 2023-01-24
10477753 Apparatuses, methods, and systems for providing down force for an agricultural implement Courtney N. Achen, Marvin Bachman, Rhett Schildroth, Merlan J. Rolffs, Michael J. Myers +1 more 2019-11-19
9814172 Apparatuses, methods, and systems for providing down force for an agricultural implement Courtney N. Achen, Marvin Bachman, Rhett Schildroth, Merlan J. Rolffs, Michael J. Myers +1 more 2017-11-14