Hibler; Donald R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hibler; Donald R..The latest application filed is for "oil well completion tool having severable tubing string barrier disc".
- Hibler; Donald R. - Bates City MO
| Patent | Date |
|---|---|
| Oil Well Completion Tool Having Severable Tubing String Barrier Disc App 20080271883 - Barton; John A. ; et al. | 2008-11-06 |
| Rupture Disc Assembly That Withstands Much Higher Back Pressures Than Actuation Pressure App 20080178938 - Stokes; Jeffrey A. ; et al. | 2008-07-31 |
| Reverse bulged forward acting scored rupture disc bulkhead structure for multi-stage rocket motor Grant 5,160,070 - Hibler , et al. November 3, 1 | 1992-11-03 |
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