Richard O. Gray, Jr.

ED Energy Conversion Devices: 1 patents #133 of 231Top 60%

📍 Glen Ellyn, IL: #334 of 541 inventorsTop 65%

🗺 Illinois: #48,934 of 84,256 inventorsTop 60%

Overall (All Time): #4,031,967 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4440107	Magnetic apparatus for reducing substrate warpage	Joachim Doehler, Vincent D. Cannella	1984-04-03