JF

James Fehr

📍 Sherwood Park, CA: #15 of 74 inventorsTop 25%
Overall (2019): #431,425 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10273781 Stage tool for wellbore cementing Daniel Jon Themig, Christopher Denis Desranleau 2019-04-30