Rowatt; John D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rowatt; John D..The latest application filed is for "pump apparatus, systems and methods".
- Rowatt; John D. - Bartlesville OK US
- Rowatt; John D. - Pearland TX
- Rowatt; John D. - Richmond TX
| Patent | Date |
|---|---|
| System and method for a combined submersible motor and protector Grant 8,910,718 - Watson , et al. December 16, 2 | 2014-12-16 |
| Pump apparatus, systems and methods Grant 8,485,798 - Sheth , et al. July 16, 2 | 2013-07-16 |
| Pump Apparatus, Systems And Methods App 20100272504 - Sheth; Ketankumar K. ; et al. | 2010-10-28 |
| Pump apparatus, systems and methods Grant 7,775,779 - Sheth , et al. August 17, 2 | 2010-08-17 |
| System and method for protecting a submersible motor Grant 7,741,744 - Watson , et al. June 22, 2 | 2010-06-22 |
| Apparatus, pumping system incorporating same, and methods of protecting pump components Grant 7,654,315 - Du , et al. February 2, 2 | 2010-02-02 |
| System and Method for Protecting a Submersible Motor App 20070224056 - Watson; Arthur I. ; et al. | 2007-09-27 |
| Pump Apparatus, Systems and Methods App 20070110593 - Sheth; Ketankumar K. ; et al. | 2007-05-17 |
| Apparatus, Pumping System Incorporating Same, and Methods of Protecting Pump Components App 20070074872 - Du; Michael H. ; et al. | 2007-04-05 |
| System and Method for a Combined Submersible Motor and Protector App 20050109515 - Watson, Arthur I. ; et al. | 2005-05-26 |
| Apparatus and method for orienting a downhole tool Grant 6,419,014 - Meek , et al. July 16, 2 | 2002-07-16 |
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