DC

Daniel D. Call

BH Bell And Howell: 1 patents #7 of 40Top 20%
📍 Northbrook, IL: #6 of 30 inventorsTop 20%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #71,030 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4328402 Sensing switch for detecting a document — 1982-05-04