DJ

David A. Johnson

JI Johnstech International: 2 patents #1 of 1Top 100%
UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Wayzata, MN: #1 of 21 inventorsTop 5%
🗺 Minnesota: #100 of 2,841 inventorsTop 4%
Overall (1994): #14,082 of 165,921Top 9%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5360348 Integrated circuit device test socket 1994-11-01
5336094 Apparatus for interconnecting electrical contacts 1994-08-09
5326374 Body-implantable device for controlling the size of a fluid passageway Michel N. Ilbawi, James Edward Colgate 1994-07-05