RH

Robert Joseph Hachmann

JD John Deere: 4 patents #1,200 of 5,518Top 25%
📍 Peosta, IA: #12 of 44 inventorsTop 30%
🗺 Iowa: #3,757 of 15,303 inventorsTop 25%
Overall (All Time): #1,206,250 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9435591 Heat exchanger pivotable for clean-out Daniel R. Klein 2016-09-06
7283903 Enabling system for an implement controller James G. Merten, Bruce A. Musmaker, Michael Gacioch 2007-10-16
7036250 Latchless controller tower Robert Paul Dressler, James G. Merten 2006-05-02
6312327 Vandal resistant fresh air filter housing Timothy Aloysius Averkamp, Stuart L. Neagle 2001-11-06