Filter wheel assembly for downhole spectroscopy | Patent Publication Number 20110108721
US 20110108721 A1Publication DateMay 12, 2011
Original AssigneePrecision Energy Services Inc.
Current AssigneeWells Fargo
Inventor/ApplicantsBryan W. Kasperski
Sean M. Christian
Jess V. Ford
Margaret C. Waid
Dennis Roessler
Sean M. Christian
Jess V. Ford
Margaret C. Waid
Dennis Roessler
International
2
G01V
E21B
National
2
73/152.55
250/269.1
Field of Search
0
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