Presley; Greg W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Presley; Greg W..The latest application filed is for "expandable reamer apparatus for enlarging subterranean boreholes and methods of use".
- Presley; Greg W. - Oklahoma City OK
| Patent | Date |
|---|---|
| Expandable reamer apparatus for enlarging subterranean boreholes and methods of use Grant 7,549,485 - Radford , et al. June 23, 2 | 2009-06-23 |
| Expandable reamer apparatus for enlarging subterranean boreholes and methods of use App 20050145417 - Radford, Steven R. ; et al. | 2005-07-07 |
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