Wester; Randy J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wester; Randy J..The latest application filed is for "nested stack-down casing hanger system for subsea wellheads".
- Wester; Randy J. - Spring TX
- Wester; Randy J. - Bara da Tijuca Rio de Janeiro - RJ BR
| Patent | Date |
|---|---|
| Nested stack-down casing hanger system for subsea wellheads Grant 6,640,902 - Baten , et al. November 4, 2 | 2003-11-04 |
| Non-intrusive pressure measurement device for subsea well casing annuli Grant 6,513,596 - Wester February 4, 2 | 2003-02-04 |
| Nested stack-down casing hanger system for subsea wellheads App 20030006041 - Baten, Robert B. ; et al. | 2003-01-09 |
| Non-intrusive pressure measurement device for subsea well casing annuli App 20010027865 - Wester, Randy J. | 2001-10-11 |
| Temporary abandonment cap and tool Grant 5,107,931 - Valka , et al. April 28, 1 | 1992-04-28 |
| Subsea well casing hanger packoff system Grant 4,900,041 - Hopkins , et al. February 13, 1 | 1990-02-13 |
| Casing hanger and packoff running tool Grant 4,836,288 - Wester June 6, 1 | 1989-06-06 |
| Subsea casing hanger suspension system Grant 4,836,579 - Wester , et al. June 6, 1 | 1989-06-06 |
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