KC

Kerry Crapo

DI Dowell Schlumberger Incorporated: 1 patents #44 of 148Top 30%
📍 Medicine Hat, CA: #44 of 122 inventorsTop 40%
Overall (All Time): #3,820,897 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5199489 Method of cementing well casing to avoid gas channelling from shallow gas-bearing formations Les Johnson, Brian Sissons 1993-04-06