Ward; Stephen L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ward; Stephen L..The latest application filed is for "well screen primary tube gravel pack method".
- Ward; Stephen L. - Frederick MD
- Ward, Stephen L. - Cypress TX
- Ward; Stephen L. - Anchorage AK
| Patent | Date |
|---|---|
| System and method for providing information services to cellular roamers Grant 6,922,562 - Ward , et al. July 26, 2 | 2005-07-26 |
| Well screen primary tube gravel pack method App 20050082060 - Ward, Stephen L. ; et al. | 2005-04-21 |
| Alternate path gravel packing with enclosed shunt tubes App 20050061501 - Ward, Stephen L. ; et al. | 2005-03-24 |
| Alternate path gravel packing with enclosed shunt tubes App 20050028977 - Ward, Stephen L. | 2005-02-10 |
| System and method for providing information services to cellular roamers App 20020151305 - Ward, Stephen L. ; et al. | 2002-10-17 |
| Well conduit cutting and milling apparatus and method Grant 5,265,675 - Hearn , et al. November 30, 1 | 1993-11-30 |
| SEC | 0001145696 | WARD STEPHEN L |
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