Hensley; Donald E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hensley; Donald E..The latest application filed is for "apparatus and method for servicing a well".
- Hensley; Donald E. - Sugar Land TX
- Hensley; Donald E. - Houston TX
| Patent | Date |
|---|---|
| Pressure-reducing choke assembly Grant 11,125,217 - Plaza , et al. September 21, 2 | 2021-09-21 |
| Apparatus and method for servicing a well Grant 10,920,553 - Hodgson , et al. February 16, 2 | 2021-02-16 |
| Apparatus And Method For Servicing A Well App 20190376377 - Hodgson; Kim A. ; et al. | 2019-12-12 |
| Apparatus and method for servicing a well Grant 10,385,669 - Hodgson , et al. A | 2019-08-20 |
| Pressure-Reducing Choke Assembly App 20170130706 - Plaza; Gustavo ; et al. | 2017-05-11 |
| Apparatus And Method For Servicing A Well App 20150322761 - Hodgson; Kim A. ; et al. | 2015-11-12 |
| Fuel cell for downhole power systems App 20040081865 - Zhang, Wenlin ; et al. | 2004-04-29 |
| Fuel cell for downhole power systems Grant 6,686,079 - Zhang , et al. February 3, 2 | 2004-02-03 |
| Annular pack Grant 6,610,441 - Hensley , et al. August 26, 2 | 2003-08-26 |
| Annular pack having mutually engageable annular segments Grant 6,547,010 - Hensley , et al. April 15, 2 | 2003-04-15 |
| Fuel cell for downhole power systems App 20020034668 - Zhang, Wenlin ; et al. | 2002-03-21 |
| Annular pack App 20020012837 - Hensley, Donald E. ; et al. | 2002-01-31 |
| Annular pack App 20010049049 - Hensley, Donald E. ; et al. | 2001-12-06 |
| Annular pack Grant 6,280,874 - Hensley , et al. August 28, 2 | 2001-08-28 |
| Locking orientation sub and alignment housing for drill pipe conveyed logging system Grant 4,844,161 - Rankin , et al. July 4, 1 | 1989-07-04 |
| Drill pipe conveyed logging system Grant 4,799,546 - Hensley , et al. January 24, 1 | 1989-01-24 |
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.
| 