Harper; Kenneth D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harper; Kenneth D..The latest application filed is for "nose-piece apparatus for a drilling system and method of use".
- Harper; Kenneth D. - O'Fallon MO
| Patent | Date |
|---|---|
| Nose-piece apparatus for a drilling system and method of use App 20070243032 - Harper; Kenneth D. | 2007-10-18 |
| Apparatus and methods for thrust sensing valves Grant 7,189,033 - Nappier , et al. March 13, 2 | 2007-03-13 |
| Locking nosepiece and template Grant 6,971,824 - Blankenship , et al. December 6, 2 | 2005-12-06 |
| Apparatus and methods for thrust sensing valves App 20050109539 - Nappier, David N. ; et al. | 2005-05-26 |
| Locking nosepiece and template App 20040223821 - Blankenship, Thomas O. ; et al. | 2004-11-11 |
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