DJ

David A. Johnson

JI Johnstech International: 2 patents #1 of 16Top 7%
📍 Wayzata, MN: #6 of 28 inventorsTop 25%
🗺 Minnesota: #1,267 of 6,792 inventorsTop 20%
Overall (2018): #156,128 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10114039 Selectively geometric shaped contact pin for electronic component testing and method of fabrication Michael Andres, Neil Anthony Graf, Kenna Pretts 2018-10-30
9958499 Constant stress pin tip for testing integrated circuit chips John E. Nelson, Jose Lopez 2018-05-01