JC

John W. Chisholm

PI Protechnics International: 1 patents #1 of 6Top 20%
📍 Houston, TX: #246 of 1,005 inventorsTop 25%
🗺 Texas: #1,517 of 5,943 inventorsTop 30%
Overall (1997): #130,126 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5608214 Gamma ray spectral tool for well logging Emilio Baron, David Berneking, Marc Fisher, William Trainor, James R. Foreman 1997-03-04