JR

John H. Rice

HE Hercules: 1 patents #345 of 715Top 50%
📍 Keyser, WV: #8 of 17 inventorsTop 50%
🗺 West Virginia: #1,664 of 3,425 inventorsTop 50%
Overall (All Time): #3,878,144 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5022324 Piezoelectric crystal powered ignition device — 1991-06-11