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MASX ENERGY SERVICES GROUP, INC
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HOUSTON, TX, US
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Patents Grants
last 30 patents
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
Pressure balanced charge container for wellhead severing system
Patent number
5,238,063
Issue date
Aug 24, 1993
MASX Energy Services Group, Inc.
Joseph V. Hebert
F42 - AMMUNITION BLASTING
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
Valve body for oilfield applications
Patent number
5,082,020
Issue date
Jan 21, 1992
MASX Energy Services Group, Inc.
Thomas F. Bailey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Section mill with multiple cutting blades
Patent number
5,074,355
Issue date
Dec 24, 1991
MASX Energy Services Group, Inc.
W. L. Lennon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Valve body for oilfield applications
Patent number
5,062,450
Issue date
Nov 5, 1991
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
Information
Patent Grant
Adjustable bent housing for controlled directional drilling
Patent number
5,048,621
Issue date
Sep 17, 1991
MASX Energy Services Group, Inc.
Thomas F. Bailey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well packing tool
Patent number
5,046,557
Issue date
Sep 10, 1991
MASX Energy Services Group, Inc.
Phillip H. Manderscheid
E21 - EARTH DRILLING MINING
Information
Patent Grant
Whipstock starter mill with pressure drop tattletale
Patent number
5,035,292
Issue date
Jul 30, 1991
MASX Energy Service Group, Inc.
Thomas F. Bailey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic clamp for rotary drilling head
Patent number
5,022,472
Issue date
Jun 11, 1991
MASX Energy Services Group, Inc.
Thomas F. Bailey
E21 - EARTH DRILLING MINING
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Trademark
last 30 trademarks
Information
Trademark
74095357 - A Z GRANT INTERNATIONAL
Serial number
74095357
Registration number
1704547
Filing date
Sep 10, 1990
MASX ENERGY SERVICES GROUP, INC.
7 - Machines and machine tools
Information
Trademark
74025791 - ANCHOR-STOCK
Serial number
74025791
Filing date
Feb 5, 1990
MASX ENERGY SERVICES GROUP, INC.
7 - Machines and machine tools