MH

Mark David Hartwell

📍 Sylvan Lake, CA: #10 of 39 inventorsTop 30%
Overall (All Time): #1,786,778 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12140016 Downhole sensor package John Godsk Nielsen, Lee Hayford, Michael Vlaicov, Casey Bechdol, Stephen Snelgrove 2024-11-12
7823633 Valve apparatus 2010-11-02