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JW
John G. Wick
PR
Proptester
: 1 patents #5 of 8
Top 65%
Overall (All Time):
#3,431,114
of 4,157,543
Top 85%
1
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Patent #
Title
Co-Inventors
Date
7121156
Proppant sampling
Donald A. Anschutz
2006-10-17
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