Filter wheel assembly for downhole spectroscopy | Patent Number 08436296

US 08436296 B2
Application Number12613665
Publication NumberUS 20110108721 A1
Pendency3 years, 6 months, 3 days
Filled DateNov 6, 2009
Priority DateNov 6, 2009
Publication DateMay 12, 2011
Expiration DateMay 7, 2021
Inventor/ApplicantsBryan W. Kasperski
Sean M. Christian
Jess V. Ford
Margaret C. Waid
Dennis Roessler
ExaminesKIM, KIHO
Art Unit2884
Technology Center2800
Assignments
Wells Fargo
Current
Precision Energy Services Inc.
Original
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