JJ

Jeff Johanning

SL Sondex Wireline Limited: 1 patents #9 of 38Top 25%
GE: 1 patents #19,878 of 36,430Top 55%
Overall (All Time): #2,043,667 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8646519 Low-profile suspension of logging sensor and method Keith D. Jones, Clemens Horst 2014-02-11
6872937 Well logging apparatus with gadolinium optical interface James R. Williams, Brian M. Palmer 2005-03-29