EJ

Edward W. Johanson

UE US Dept of Energy: 2 patents #577 of 5,099Top 15%
📍 New Lenox, IL: #72 of 173 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,355,201 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4548513 Method and apparatus for measuring response time Charles Anthony AUGUST 1985-10-22
4253093 Scram signal generator Richard Simms 1981-02-24