HM

Harold L. Madsen

📍 Dolton, IL: #2 of 5 inventorsTop 40%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #108,198 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4881588 Drapery hanger and manipulator — 1989-11-21