DJ

David A. Johnson

JI Johnstech International: 3 patents #1 of 2Top 50%
📍 Wayzata, MN: #1 of 15 inventorsTop 7%
🗺 Minnesota: #132 of 3,156 inventorsTop 5%
Overall (1997): #17,256 of 185,788Top 10%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5645433 Contacting system for electrical devices 1997-07-08
5639247 Contacting system for electrical devices Eric V. Kline 1997-06-17
5634801 Electrical interconnect contact system 1997-06-03