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Larry Moeller
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Rotating drilling head drive
Patent number
7,377,334
Issue date
May 27, 2008
Smith International, Inc.
James May
E21 - EARTH DRILLING MINING
Information
Patent Grant
Retrievable whipstock
Patent number
5,427,179
Issue date
Jun 27, 1995
Smith International, Inc.
Thomas F. Bailey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure balanced inner chamber of a drilling head
Patent number
5,348,107
Issue date
Sep 20, 1994
Smith International, Inc.
Thomas F. Bailey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Turbine pump ring for drilling heads
Patent number
5,305,839
Issue date
Apr 26, 1994
MASX Energy Services Group, Inc.
Manmohan S. Kalsi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Whipstock assembly with hydraulically set anchor
Patent number
5,154,231
Issue date
Oct 13, 1992
MASX Energy Services Group, Inc.
Thomas F. Bailey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Stripper rubbers for drilling heads
Patent number
5,062,479
Issue date
Nov 5, 1991
MASX Energy Services Group, Inc.
Thomas F. Bailey
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Rotating drilling head drive
Publication number
20050133266
Publication date
Jun 23, 2005
Smith International, Inc.
James May
E21 - EARTH DRILLING MINING