Carl O. Gray, Jr.

📍 Johnstown, OH: #29 of 48 inventorsTop 65%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,737,340 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5495719	Method of preserving spermatozoa	—	1996-03-05