SG

Stephen Gryglas

📍 Long Grove, IL: #78 of 163 inventorsTop 50%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,334,882 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4721380 Portable opaque projector — 1988-01-26
4682868 Thermal management system for an episcopic image projector Emile J. Constantin 1987-07-28