Lievestro; Terry
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lievestro; Terry.The latest application filed is for "progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining".
- Lievestro; Terry - West Chester OH
| Patent | Date |
|---|---|
| ECM trepan of bars Grant 7,479,214 - Lievestro , et al. January 20, 2 | 2009-01-20 |
| Progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining App 20070140883 - Lievestro; Terry ; et al. | 2007-06-21 |
| Progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining Grant 7,192,260 - Lievestro , et al. March 20, 2 | 2007-03-20 |
| ECM trepan of bars App 20050077189 - Lievestro, Terry ; et al. | 2005-04-14 |
| Progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining App 20050079083 - Lievestro, Terry ; et al. | 2005-04-14 |
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