David B. Mason

Person

Anaheim, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tubular running tool and methods of use
- Patent number 8,356,674
- Issue date Jan 22, 2013
- National-Oilwell Varco, L.P.
- Richard Lee Murray
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe running tool having internal gripper
- Patent number 7,753,138
- Issue date Jul 13, 2010
- Varco I/P, Inc.
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe running tool having a primary load path
- Patent number 7,699,121
- Issue date Apr 20, 2010
- Varco I/P, Inc.
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe running tool having wireless telemetry
- Patent number 7,591,304
- Issue date Sep 22, 2009
- Varco I/P, Inc.
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe running tool having a cement path
- Patent number 7,510,006
- Issue date Mar 31, 2009
- Varco I/P, Inc.
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Triple valve blow out preventer
- Patent number 7,287,544
- Issue date Oct 30, 2007
- Varco I/P, Inc.
- Padmasiri Daya Seneviratne
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Internal blow out preventer ball and seat
- Patent number 7,121,295
- Issue date Oct 17, 2006
- Varco I/P, Inc.
- Padmasiri Daya Seneviratne
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Non-seize material attachment for a drill slip system
- Patent number 6,915,857
- Issue date Jul 12, 2005
- Varco I/P. Inc.
- Johannes Wilhelmus Henricus van Rijzingen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary support table
- Patent number 6,896,048
- Issue date May 24, 2005
- Varco I/P, Inc.
- David Mason
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe-gripping structure having load rings
- Patent number 6,845,814
- Issue date Jan 25, 2005
- Varco I/P, Inc.
- David Mason
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Iron roughneck
- Patent number 6,776,070
- Issue date Aug 17, 2004
- Varco I/P, Inc.
- David B. Mason
- E21 - EARTH DRILLING MINING
Information Patent Grant
Non-seize material attachment for a drill slip system
- Patent number 6,758,280
- Issue date Jul 6, 2004
- Varco I/P, Inc.
- J. W. H. Van Rijzingen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Tubular Running Tool and Methods of Use
- Publication number 20100193198
- Publication date Aug 5, 2010
- Richard Lee Murray
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE RUNNING TOOL HAVING A PRIMARY LOAD PATH
- Publication number 20100155140
- Publication date Jun 24, 2010
- VARCO I/P, INC.
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Application
Tubular running system
- Publication number 20090101361
- Publication date Apr 23, 2009
- David Brian Mason
- E21 - EARTH DRILLING MINING
Information Patent Application
Tubular running system
- Publication number 20070251700
- Publication date Nov 1, 2007
- David B. Mason
- E21 - EARTH DRILLING MINING
Information Patent Application
Triple valve blow out preventer
- Publication number 20060191679
- Publication date Aug 31, 2006
- Padmasiri Daya Seneviratne
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe running tool having a cement path
- Publication number 20060124305
- Publication date Jun 15, 2006
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe running tool having wireless telemetry
- Publication number 20060124353
- Publication date Jun 15, 2006
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe running tool having a primary load path
- Publication number 20060124293
- Publication date Jun 15, 2006
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe running tool having internal gripper
- Publication number 20060118293
- Publication date Jun 8, 2006
- Daniel Juhasz
- E21 - EARTH DRILLING MINING
Information Patent Application
Internal blow out preventer ball and seat
- Publication number 20050081918
- Publication date Apr 21, 2005
- Padmasiri Daya Seneviratne
- E21 - EARTH DRILLING MINING
Information Patent Application
Non-seize material attachment for a drill slip system
- Publication number 20040188097
- Publication date Sep 30, 2004
- Johannes Wilhelmus Henricus van Rijzingen
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe-gripping structure having load rings
- Publication number 20030173117
- Publication date Sep 18, 2003
- David Mason
- E21 - EARTH DRILLING MINING
Information Patent Application
Rotary support table
- Publication number 20030150647
- Publication date Aug 14, 2003
- David Mason
- E21 - EARTH DRILLING MINING
Information Patent Application
Non-seize material attachment for a drill slip system
- Publication number 20030102133
- Publication date Jun 5, 2003
- J.W.H. Van Rijzingen
- E21 - EARTH DRILLING MINING

David B. Mason

Person

Patents Grantslast 30 patents

Tubular running tool and methods of use

Pipe running tool having internal gripper

Pipe running tool having a primary load path

Pipe running tool having wireless telemetry

Pipe running tool having a cement path

Triple valve blow out preventer

Internal blow out preventer ball and seat

Non-seize material attachment for a drill slip system

Rotary support table

Pipe-gripping structure having load rings

Iron roughneck

Non-seize material attachment for a drill slip system

Patents Applicationslast 30 patents

Tubular Running Tool and Methods of Use

PIPE RUNNING TOOL HAVING A PRIMARY LOAD PATH

Tubular running system

Tubular running system

Triple valve blow out preventer

Pipe running tool having a cement path

Pipe running tool having wireless telemetry

Pipe running tool having a primary load path

Pipe running tool having internal gripper

Internal blow out preventer ball and seat

Non-seize material attachment for a drill slip system

Pipe-gripping structure having load rings

Rotary support table

Non-seize material attachment for a drill slip system