DS

Detlef Schmidt

TM Topper Manufacturing: 2 patents #1 of 1Top 100%
📍 Deer Park, IL: #1 of 1 inventorsTop 100%
🗺 Illinois: #186 of 2,749 inventorsTop 7%
Overall (1982): #15,048 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4358184 Compact collapsible microform viewer 1982-11-09
4327974 Microform viewer 1982-05-04