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CRAIG BUDNEY
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Sherwood Park, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Jar with improved valve
Patent number
8,695,696
Issue date
Apr 15, 2014
Lee Oilfield Services Ltd.
Michael Shoyhetman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole magnet tool and method of assembly
Patent number
8,689,889
Issue date
Apr 8, 2014
Lee Oilfield Service Ltd.
Michael Shoyhetman
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Downhole apparatus
Patent number
8,505,653
Issue date
Aug 13, 2013
Lee Oilfield Service Ltd.
Michael Shoyhetman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Double-acting jar
Patent number
8,011,427
Issue date
Sep 6, 2011
Michael Shoyhetman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Double-acting jar compounder
Patent number
7,905,289
Issue date
Mar 15, 2011
David Budney
E21 - EARTH DRILLING MINING
Information
Patent Grant
Double-acting jar
Patent number
7,753,116
Issue date
Jul 13, 2010
David Budney
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DOWNHOLE MAGNET TOOL AND METHOD OF ASSEMBLY
Publication number
20120261114
Publication date
Oct 18, 2012
LEE OILFIELD SERVICE LTD.
Michael Shoyhetman
E21 - EARTH DRILLING MINING
Information
Patent Application
JAR WITH IMPROVED VALVE
Publication number
20120018144
Publication date
Jan 26, 2012
LEE OILFIELD SERVIC LTD.
Michael SHOYHETMAN
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE APPARATUS
Publication number
20110240375
Publication date
Oct 6, 2011
LEE OILFIELD SERVICE LTD.
MICHAEL SHOYHETMAN
E21 - EARTH DRILLING MINING
Information
Patent Application
Double-Acting Jar
Publication number
20100307739
Publication date
Dec 9, 2010
Michael Shoyhetman
E21 - EARTH DRILLING MINING
Information
Patent Application
DOUBLE-ACTING JAR COMPOUNDER
Publication number
20090308593
Publication date
Dec 17, 2009
DAVID BUDNEY
E21 - EARTH DRILLING MINING
Information
Patent Application
DOUBLE-ACTING JAR
Publication number
20090301707
Publication date
Dec 10, 2009
DAVID BUDNEY
E21 - EARTH DRILLING MINING