Richard Spielman

📍 Lincolnwood, IL: #3 of 5 inventorsTop 60%

🗺 Illinois: #566 of 2,749 inventorsTop 25%

Overall (1982): #36,029 of 81,411Top 45%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4347438	Light transceiver device	—	1982-08-31