RP

Robert H. J. Pinkstone

GP Grant Prideco: 1 patents #3 of 4Top 75%
Overall (2022): #281,563 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11332998 Annular sealing system and integrated managed pressure drilling riser joint Austin Johnson, Justin Fraczek 2022-05-17