Joseph A. Zierolf

Person

Houma, LA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for determining position in a pipe
- Patent number 9,140,818
- Issue date Sep 22, 2015
- Marathon Oil Company
- Joseph A. Zierolf
- G01 - MEASURING TESTING
Information Patent Grant
Process and assembly for identifying and tracking assets
- Patent number 8,091,775
- Issue date Jan 10, 2012
- Marathon Oil Company
- Joseph A. Zierolf
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for performing operations and for improving produ...
- Patent number 8,044,820
- Issue date Oct 25, 2011
- Marathon Oil Company
- Philip M. Snider
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for performing operations and for improving produ...
- Patent number 7,714,741
- Issue date May 11, 2010
- Marathon Oil Company
- Philip M. Snider
- G01 - MEASURING TESTING
Information Patent Grant
Process and assembly for identifying and tracking assets
- Patent number 7,677,439
- Issue date Mar 16, 2010
- Marathon Oil Company
- Joseph A. Zierolf
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for performing operations and for improving produ...
- Patent number 7,400,263
- Issue date Jul 15, 2008
- Marathon Oil Company
- Philip M. Snider
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for performing operations and for improving produ...
- Patent number 7,283,061
- Issue date Oct 16, 2007
- Marathon Oil Company
- Philip M. Snider
- G01 - MEASURING TESTING
Information Patent Grant
Process and assembly for identifying and tracking assets
- Patent number 7,014,100
- Issue date Mar 21, 2006
- Marathon Oil Company
- Joseph A. Zierolf
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for determining position in a pipe
- Patent number 6,759,968
- Issue date Jul 6, 2004
- Marathon Oil Company
- Joseph A. Zierolf
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for determining position in a pipe
- Patent number 6,333,699
- Issue date Dec 25, 2001
- Marathon Oil Company
- Joseph A. Zierolf
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETERMINING POSITION IN A PIPE
- Publication number 20120298243
- Publication date Nov 29, 2012
- MARATHON OIL COMPANY
- Joseph A. Zierolf
- E21 - EARTH DRILLING MINING
Information Patent Application
Locating sub system and method of orienting and/or positioning
- Publication number 20110272165
- Publication date Nov 10, 2011
- Joseph A. Zierolf
- E21 - EARTH DRILLING MINING
Information Patent Application
Anchor apparatus and method
- Publication number 20110198099
- Publication date Aug 18, 2011
- Joseph A. Zierolf
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR PERFORMING OPERATIONS AND FOR IMPROVING PRODU...
- Publication number 20100219980
- Publication date Sep 2, 2010
- MARATHON OIL COMPANY
- Philip M. Snider
- E21 - EARTH DRILLING MINING
Information Patent Application
PROCESS AND ASSEMBLY FOR IDENTIFYING AND TRACKING ASSETS
- Publication number 20100171593
- Publication date Jul 8, 2010
- MARATHON OIL COMPANY
- Joseph A. Zierolf
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING POSITION IN A PIPE
- Publication number 20100013664
- Publication date Jan 21, 2010
- MARATHON OIL COMPANY
- Joseph A. Zierolf
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR PERFORMING OPERATIONS AND FOR IMPROVING PRODU...
- Publication number 20080271887
- Publication date Nov 6, 2008
- Philip M. Snider
- E21 - EARTH DRILLING MINING
Information Patent Application
Process and assembly for identifying and tracking assets
- Publication number 20060175404
- Publication date Aug 10, 2006
- Joseph A. Zierolf
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for determining position in a pipe
- Publication number 20040239521
- Publication date Dec 2, 2004
- Joseph A. Zierolf
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and system for performing operations and for improving produ...
- Publication number 20030090390
- Publication date May 15, 2003
- Philip M. Snider
- E21 - EARTH DRILLING MINING
Information Patent Application
Process and assembly for identifying and tracking assets
- Publication number 20020158120
- Publication date Oct 31, 2002
- Joseph A. Zierolf
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for determining position in a pipe
- Publication number 20020093431
- Publication date Jul 18, 2002
- Joseph A. Zierolf
- G01 - MEASURING TESTING

Joseph A. Zierolf

Person

Patents Grantslast 30 patents

Method and apparatus for determining position in a pipe

Process and assembly for identifying and tracking assets

Method and system for performing operations and for improving produ...

Method and system for performing operations and for improving produ...

Process and assembly for identifying and tracking assets

Method and system for performing operations and for improving produ...

Method and system for performing operations and for improving produ...

Process and assembly for identifying and tracking assets

Method and apparatus for determining position in a pipe

Method and apparatus for determining position in a pipe

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR DETERMINING POSITION IN A PIPE

Locating sub system and method of orienting and/or positioning

Anchor apparatus and method

METHOD AND SYSTEM FOR PERFORMING OPERATIONS AND FOR IMPROVING PRODU...

PROCESS AND ASSEMBLY FOR IDENTIFYING AND TRACKING ASSETS

METHOD AND APPARATUS FOR DETERMINING POSITION IN A PIPE

METHOD AND SYSTEM FOR PERFORMING OPERATIONS AND FOR IMPROVING PRODU...

Process and assembly for identifying and tracking assets

Method and apparatus for determining position in a pipe

Method and system for performing operations and for improving produ...

Process and assembly for identifying and tracking assets

Method and apparatus for determining position in a pipe