DT

Darrin L. Treptow

JD John Deere: 1 patents #198 of 670Top 30%
📍 Dunkerton, IA: #1 of 2 inventorsTop 50%
🗺 Iowa: #375 of 1,331 inventorsTop 30%
Overall (2025): #408,039 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12392276 Work vehicle compression ignition power system with intake heat exchanger Craig W. Lohmann, Jacob M. Rosswurm, Scott R. Miles, David A. Arntz 2025-08-19