EJ

Edmund O. Schweitzer, Jr.

📍 Northbrook, IL: #5 of 39 inventorsTop 15%
🗺 Illinois: #289 of 3,813 inventorsTop 8%
Overall (1989): #28,492 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4873706 Electromechanical pulse counter 1989-10-10
4795982 Fault indicator having delayed trip circuit 1989-01-03