MD

Michael John Derkach

ET Evolution Oil Tools: 1 patents #1 of 2Top 50%
Overall (2018): #306,026 of 503,207Top 65%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10030458 Anchor for a tubing string and method Shaun Arthur Wold 2018-07-24