JE

Joel N. Erdman

JI Johnstech International: 1 patents #6 of 14Top 45%
📍 Waconia, MN: #9 of 23 inventorsTop 40%
🗺 Minnesota: #2,843 of 7,373 inventorsTop 40%
Overall (2019): #411,073 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10247755 Electrically conductive kelvin contacts for microcircuit tester Jeffrey C. Sherry, Gary W. Michalko 2019-04-02