DJ

David A. Johnson

JI Johnstech International: 2 patents #3 of 14Top 25%
📍 Wayzata, MN: #7 of 28 inventorsTop 25%
🗺 Minnesota: #1,470 of 7,373 inventorsTop 20%
Overall (2019): #180,600 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10436819 Constant pressure pin tip for testing integrated circuit chips John E. Nelson, Jose Lopez 2019-10-08
10401386 On-center electrically conductive pins for integrated testing John E. Nelson, Sarosh Patel, Michael Andres 2019-09-03