SM

Stanley M. Metcalf

BM Bally Manufacturing: 1 patents #32 of 85Top 40%
📍 Western Springs, IL: #108 of 185 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,890,473 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5067604 Self teaching coin discriminator — 1991-11-26