Hutchinson; Christopher P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hutchinson; Christopher P..The latest application filed is for "wellbore milling inserts and mills".
- Hutchinson; Christopher P. - Houston TX
| Patent | Date |
|---|---|
| Wellbore milling inserts and mills Grant 5,984,005 - Hart , et al. November 16, 1 | 1999-11-16 |
| Wellbore mills and inserts Grant 5,908,071 - Hutchinson , et al. June 1, 1 | 1999-06-01 |
| Wellbore section milling Grant 5,862,870 - Hutchinson January 26, 1 | 1999-01-26 |
| Section milling Grant 5,642,787 - Hutchinson July 1, 1 | 1997-07-01 |
| Wellbore milling tools and inserts Grant 5,626,189 - Hutchinson May 6, 1 | 1997-05-06 |
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