PL

Preston B. Lofgren

BC Baker Hughes, A Ge Company: 2 patents #432 of 1,459Top 30%
📍 Verdalsøra, NO: #1 of 3 inventorsTop 35%
Overall (All Time): #1,959,915 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10465470 Radially expandable ratcheting body lock ring for production packer release Brandon M. Halbert, Luis J. Ramos 2019-11-05
10030468 Radially expandable ratcheting body lock ring for production packer release Brandon M. Halbert, Luis J. Ramos 2018-07-24