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John Sobolewski

📍 Okotoks, CA: #45 of 82 inventorsTop 55%
Overall (All Time): #2,715,608 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10947815 Tool assembly with collet and shiftable valve and process for directing fluid flow in a wellbore Jianjun Wang 2021-03-16