JH

Julius J. Harwood

OC Ovonic Synthetic Materials Company: 1 patents #19 of 36Top 55%
📍 Beverly Hills, MI: #815 of 1,381 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,946,407 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4723994 Method of preparing a magnetic material Stanford R. Ovshinsky, Hellmut Fritzsche, Alan M. Kadin, John Keem 1988-02-09