McMahan; Michael E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for McMahan; Michael E..The latest application filed is for "method and apparatus for expanded liner extension using downhole then uphole expansion".
- McMahan; Michael E. - Humble TX
- McMahan; Michael E. - Duncan OK
| Patent | Date |
|---|---|
| Method and apparatus for expanded liner extension using downhole then uphole expansion Grant 8,225,878 - Adam , et al. July 24, 2 | 2012-07-24 |
| Method and apparatus for expanded liner extension using uphole expansion Grant 8,215,409 - Adam , et al. July 10, 2 | 2012-07-10 |
| Method and Apparatus for Expanded Liner Extension Using Downhole then Uphole Expansion App 20100032168 - Adam; Mark K. ; et al. | 2010-02-11 |
| Method and Apparatus for Expanded Liner Extension Using Uphole Expansion App 20100032169 - Adam; Mark K. ; et al. | 2010-02-11 |
| Method for Making Wellbore that Maintains a Minimum Drift App 20100032167 - Adam; Mark K. ; et al. | 2010-02-11 |
| Compliant cladding seal/hanger Grant 7,360,592 - McMahan April 22, 2 | 2008-04-22 |
| Compliant cladding seal/hanger App 20060237188 - McMahan; Michael E. | 2006-10-26 |
| Cup seal expansion tool Grant 6,964,305 - McMahan , et al. November 15, 2 | 2005-11-15 |
| Surface deployed cement separation plug Grant 6,739,391 - McMahan May 25, 2 | 2004-05-25 |
| Cup seal expansion tool App 20040031615 - McMahan, Michael E. ; et al. | 2004-02-19 |
| Surface deployed cement separation plug App 20030066648 - McMahan, Michael E. | 2003-04-10 |
| Removable non-metallic bridge plug or packer Grant 6,167,963 - McMahan , et al. January 2, 2 | 2001-01-02 |
| Method and apparatus for positioning and repositioning a plurality of service tools downhole without rotation Grant 6,131,663 - Henley , et al. October 17, 2 | 2000-10-17 |
| Above packer perforate test and sample tool and method of use Grant 4,915,171 - McMahan April 10, 1 | 1990-04-10 |
| Perforating gun firing tool and method of operation Grant 4,804,044 - Wesson , et al. February 14, 1 | 1989-02-14 |
| Hydrostatic referenced safety-circulating valve Grant 4,691,779 - McMahan , et al. September 8, 1 | 1987-09-08 |
| Recloseable auxiliary valve Grant 4,458,762 - McMahan July 10, 1 | 1984-07-10 |
| Circulation valve Grant 4,452,313 - McMahan June 5, 1 | 1984-06-05 |
| Drill pipe tester and safety valve Grant 4,420,045 - McMahan December 13, 1 | 1983-12-13 |
| Drill pipe tester valve Grant 4,319,634 - McMahan , et al. March 16, 1 | 1982-03-16 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 