JM

John Andrew Markiw

📍 Okotoks, CA: #2 of 12 inventorsTop 20%
Overall (2020): #410,324 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10571027 Metal ring seal and improved profile selective system for downhole tools Lennard Sihlis, Chayne Roy Bradley 2020-02-25