SF

Steven J. Fulton

SL Spectra Group Limited: 1 patents #9 of 12Top 75%
📍 Elgin, IL: #10 of 32 inventorsTop 35%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #55,587 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4873134 Hot melt ink projection transparency Charles W. Spehrley, Jr., Lawrence R. Young 1989-10-10