MH

Marinus Hartman

SL Schlumberger Canada Limited: 3 patents #2 of 18Top 15%
📍 Pickering, CA: #49 of 222 inventorsTop 25%
Overall (All Time): #1,646,406 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5495238 Induction watt-hour meter non-intrusive and concealed pulse initiator Steven A. Baker, Marc M. Purc 1996-02-27
5399966 Induction watt-hour meter rotary disc mounting and bearing system Alain Roig, Chesley R. Howell 1995-03-21
5364290 Electric utility revenue meter polycarbonate base 1994-11-15