FE

Fife B. Ellis

DR Dril-Quip: 1 patents #11 of 15Top 75%
Overall (2021): #457,210 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11072984 One trip lockdown sleeve and running tool Rodrigo Albani Queiroz, Carlos Eduardo Martins Gaban, Sergio Almeida, Guilherme Pedro Eppinghaus Neto 2021-07-27