Zierolf; Joseph A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zierolf; Joseph A..The latest application filed is for "method and apparatus for determining position in a pipe".

Company Profile

0.9.12

Zierolf; Joseph A. - Houma LA
Zierolf; Joseph A - Houma LA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method And Apparatus For Determining Position In A Pipe App 20120298243 - Zierolf; Joseph A.	2012-11-29
Process and assembly for identifying and tracking assets Grant 8,091,775 - Zierolf January 10, 2	2012-01-10
Locating sub system and method of orienting and/or positioning App 20110272165 - Zierolf; Joseph A.	2011-11-10
Method and system for performing operations and for improving production in wells Grant 8,044,820 - Snider , et al. October 25, 2	2011-10-25
Anchor apparatus and method App 20110198099 - Zierolf; Joseph A.	2011-08-18
Method And System For Performing Operations And For Improving Production In Wells App 20100219980 - Snider; Philip M. ; et al.	2010-09-02
Process And Assembly For Identifying And Tracking Assets App 20100171593 - Zierolf; Joseph A.	2010-07-08
Method and system for performing operations and for improving production in wells Grant 7,714,741 - Snider , et al. May 11, 2	2010-05-11
Process and assembly for identifying and tracking assets Grant 7,677,439 - Zierolf March 16, 2	2010-03-16
Method And Apparatus For Determining Position In A Pipe App 20100013664 - Zierolf; Joseph A.	2010-01-21
Method And System For Performing Operations And For Improving Production In Wells App 20080271887 - Snider; Philip M. ; et al.	2008-11-06
Method and system for performing operations and for improving production in wells Grant 7,400,263 - Snider , et al. July 15, 2	2008-07-15
Method and system for performing operations and for improving production in wells Grant 7,283,061 - Snider , et al. October 16, 2	2007-10-16
Process and assembly for identifying and tracking assets App 20060175404 - Zierolf; Joseph A.	2006-08-10
Process and assembly for identifying and tracking assets Grant 7,014,100 - Zierolf March 21, 2	2006-03-21
Method and apparatus for determining position in a pipe App 20040239521 - Zierolf, Joseph A.	2004-12-02
Method and apparatus for determining position in a pipe Grant 6,759,968 - Zierolf July 6, 2	2004-07-06
Method and system for performing operations and for improving production in wells App 20030090390 - Snider, Philip M. ; et al.	2003-05-15
Process and assembly for identifying and tracking assets App 20020158120 - Zierolf, Joseph A.	2002-10-31
Method and apparatus for determining position in a pipe App 20020093431 - Zierolf, Joseph A.	2002-07-18
Method and apparatus for determining position in a pipe Grant 6,333,699 - Zierolf December 25, 2	2001-12-25

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