SP

Stephen C. Pollock

📍 River Forest, IL: #93 of 150 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,042,539 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4477158 Lens system for variable refraction James M. Grisolano, Jr., Gholman A. Peyman 1984-10-16