Hopmann; Mark
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hopmann; Mark.The latest application filed is for "apparatus, methods, and applications for expanding tubulars in a wellbore".
- Hopmann; Mark - Alvin TX
- Hopmann; Mark - Broken Arrow OK
| Patent | Date |
|---|---|
| Apparatus, methods, and applications for expanding tubulars in a wellbore Grant 6,698,517 - Simpson , et al. March 2, 2 | 2004-03-02 |
| Apparatus, methods, and applications for expanding tubulars in a wellbore App 20020079100 - Simpson, Neil A.A. ; et al. | 2002-06-27 |
| Method and apparatus for controlling the flow of well bore fluids Grant 5,188,183 - Hopmann , et al. February 23, 1 | 1993-02-23 |
| Downhole locking apparatus Grant 4,823,872 - Hopmann April 25, 1 | 1989-04-25 |
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