Filters
on 05 Aug 2023
Smith International, Inc.
78116160 · 20 Mar 2002
14 Jan 2033
007
Drill bits for drilling oil and gas wells
on 21 Jul 2023
Smith International, Inc.
75505365 · 19 Jun 1998
31 Dec 2032
042
ANALYZING ROCK BIT GEOMETRY, GEOLOGIC CONDITIONS, KINEMATICS, BIT DYNA...
on 29 Jun 2023
SMITH INTERNATIONAL, INC.
74103098 · 04 Oct 1990
08 Dec 2032
007
impax,hammer bits for use with pneumatically-operated drills for use i...
on 22 Jun 2019
SMITH INTERNATIONAL INC.
75515010 · 07 Jul 1998
22 Jun 2029
042
ANALYZING GEOLOGIC CONDITIONS, ROCK MECHANICS DATA AND DRILLING DATA F...
on 09 Nov 2018
SMITH INTERNATIONAL, INC.
73140083 · 06 Sep 1977
07 Nov 2028
007
OIL WELL DRILLING AND FISHING TOOLS,OIL WELL DRILLING AND FISHING TOOL...
on 23 Aug 2018
Smith International, Inc.
77167201 · 27 Apr 2007
14 Aug 2028
007
037
Drilling machines and parts therefore for drilling and completing oil ...
on 12 Feb 2018
Smith International, Inc.
73126258 · 22 Jul 1977
31 Jan 2028
007
MACHINES, ESPECIALLY MACHINES FOR WELL DRILLING IN THE FIELDS OF MININ...
on 24 Apr 2015
Smith International, Inc.
78102230 · 11 Jan 2002
28 Jul 2025
007
V FLOW,Power driven drill bits for use in oil and gas drilling
on 24 Jun 2014
Smith International, Inc.
78142148 · 09 Jul 2002
15 Jun 2034
007
Power operated super abrasive tooling used in friction stirring of met...
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Smith international inc. (69)
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