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Scott Beattie
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Kuala Lumpur, MY
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Patents Grants
last 30 patents
Information
Patent Grant
Earth removal member with features for facilitating drill-through
Patent number
9,297,210
Issue date
Mar 29, 2016
Weatherford Technology Holdings, LLC
Eric M. Twardowski
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of removing cutters
Patent number
9,027,643
Issue date
May 12, 2015
Weatherford Technology Holdings, LLC
Scott Beattie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Earth removal member with features for facilitating drill-through
Patent number
8,528,669
Issue date
Sep 10, 2013
Weatherford/Lamb, Inc.
Eric M. Twardowski
E21 - EARTH DRILLING MINING
Information
Patent Grant
Earth removal member with features for facilitating drill-through
Patent number
8,074,749
Issue date
Dec 13, 2011
Weatherford/Lamb, Inc.
Eric M. Twardowski
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
EARTH REMOVAL MEMBER WITH FEATURES FOR FACILITATING DRILL-THROUGH
Publication number
20130327575
Publication date
Dec 12, 2013
WEATHERFORD/LAMB, INC.
Eric M. TWARDOWSKI
E21 - EARTH DRILLING MINING
Information
Patent Application
EARTH REMOVAL MEMBER WITH FEATURES FOR FACILITATING DRILL-THROUGH
Publication number
20120103694
Publication date
May 3, 2012
Eric M. Twardowski
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF REMOVING CUTTERS
Publication number
20110180261
Publication date
Jul 28, 2011
Scott Beattie
E21 - EARTH DRILLING MINING
Information
Patent Application
EARTH REMOVAL MEMBER WITH FEATURES FOR FACILITATING DRILL-THROUGH
Publication number
20110061941
Publication date
Mar 17, 2011
Eric M. Twardowski
E21 - EARTH DRILLING MINING