WD

William L. Downey

SC Schlage Lock Company: 1 patents #7 of 21Top 35%
📍 Peru, IL: #1 of 2 inventorsTop 50%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #44,454 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4835905 Door position indicator for a door closer Thomas R. Lasier 1989-06-06