RB

Randal Brent Biedermann

📍 Calgary, CA: #207 of 737 inventorsTop 30%
Overall (2020): #309,487 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10718182 Ported collar and a resettable activating device for use with a downhole tubular 2020-07-21