JC

Jack M. Calkins

WC Witco Chemical: 1 patents #18 of 55Top 35%
📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,014,989 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4517100 Lubricating wellbore fluid and method of drilling Weldon B. Nance 1985-05-14