RG

Robert Grainger

📍 Regina, CA: #3 of 23 inventorsTop 15%
Overall (2017): #264,235 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9605510 Non-rotating connector for wellbore cementing tool 2017-03-28