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Burke E. Lowrey
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Littleton, CO, US
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last 30 patents
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Patent Grant
Method and apparatus for detecting plunger arrival
Patent number
9,181,768
Issue date
Nov 10, 2015
PCS FERGUSON, INC.
Terry R. Wright
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
Method and Apparatus for Detecting Plunger Arrival
Publication number
20120323493
Publication date
Dec 20, 2012
Terry R. Wright
G01 - MEASURING TESTING