loadpatents
Patent applications and USPTO patent grants for Duhon; Mark C..The latest application filed is for "heat insulating container for a detonator".
Patent | Date |
---|---|
Loading tube for shaped charges Grant 7,942,098 - Han , et al. May 17, 2 | 2011-05-17 |
Method for use in a wellbore Grant 7,673,566 - Han , et al. March 9, 2 | 2010-03-09 |
Connector assembly and method of use Grant 7,661,474 - Campbell , et al. February 16, 2 | 2010-02-16 |
Heat Insulating Container For A Detonator App 20090090263 - Han; Chenghua ;   et al. | 2009-04-09 |
Heat insulating container for a detonator Grant 7,481,166 - Han , et al. January 27, 2 | 2009-01-27 |
Expandable elements Grant 7,455,104 - Duhon , et al. November 25, 2 | 2008-11-25 |
Propellant fracturing of wells Grant 7,431,075 - Brooks , et al. October 7, 2 | 2008-10-07 |
Well treatment system and method Grant 7,428,921 - Grove , et al. September 30, 2 | 2008-09-30 |
Weight spacer apparatus Grant 7,409,993 - Han , et al. August 12, 2 | 2008-08-12 |
Loading Tube For Shaped Charges App 20080121095 - Han; Chenghua ;   et al. | 2008-05-29 |
Charge holder apparatus Grant 7,347,279 - Li , et al. March 25, 2 | 2008-03-25 |
Weight Spacer Apparatus App 20080053298 - Han; Chenghua ;   et al. | 2008-03-06 |
Well treatment system and method Grant 7,287,589 - Grove , et al. October 30, 2 | 2007-10-30 |
Heat Insulating Container for a Detonator App 20070234921 - Han; Chenghua ;   et al. | 2007-10-11 |
Well Treatment System and Method App 20070079960 - Grove; Brenden M. ;   et al. | 2007-04-12 |
Connector Assembly and Method of Use App 20070034381 - Campbell; Jerry D. ;   et al. | 2007-02-15 |
Propellant Fracturing of Wells App 20060070739 - Brooks; James E. ;   et al. | 2006-04-06 |
Method and composition for downhole cementing Grant 6,966,376 - Vaeth , et al. November 22, 2 | 2005-11-22 |
Charge Holder Apparatus App 20050173118 - LI, HAOMING ;   et al. | 2005-08-11 |
Well Treatment System and Method App 20050061506 - Grove, Brenden M. ;   et al. | 2005-03-24 |
Method and Composition for Downhole Cementing App 20040188090 - Vaeth, John F. ;   et al. | 2004-09-30 |
Expandable elements App 20020056553 - Duhon, Mark C. ;   et al. | 2002-05-16 |
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.