JF

Johan Braun Friessen

📍 Tillsonburg, CA: #2 of 4 inventorsTop 50%
Overall (2017): #370,037 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9635803 Metering apparatuses for sectional control Geof J. Gray, Mikhail Rodionov, John Mark Averink, Jesse Abram Dyck 2017-05-02