HS

Helmut Schaefer

JD John Deere: 2 patents #68 of 544Top 15%
📍 Ketsch, DE: #2 of 8 inventorsTop 25%
Overall (2017): #148,857 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9752675 Transmission control circuit Guenter Rheinheimer, Steffen Frassek 2017-09-05
9599127 Hydraulic circuit supply system Scott R. Wiens, Marcus Bitter, Christian Brueser, Harm-Hendrik Lange 2017-03-21