CS

Carl Keith Smith

CS Canadian Energy Services: 2 patents #1 of 1Top 100%
📍 Calgary, CA: #80 of 661 inventorsTop 15%
Overall (2017): #165,450 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9850416 Drilling fluid and method for drilling in coal-containing formations 2017-12-26
9670394 Drilling fluid and method for drilling a wellbore 2017-06-06