DR

David Louis Richard

📍 Calgary, CA: #158 of 659 inventorsTop 25%
Overall (2022): #479,533 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11519228 Jointed pipe injector trigger mechanism Harold James Miller, Ivan Amic, Christopher Jason Serran, Jason Brent Schroeder, Alejandro Chavez 2022-12-06