Hoff; H. Milton
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoff; H. Milton.The latest application filed is for "rod guide with both high erodible wear volume and by-pass area".
- Hoff; H. Milton - Tomball TX
- Hoff; H. Milton - Borger TX
| Patent | Date |
|---|---|
| Rod guide with both high erodible wear volume and by-pass area Grant 6,065,537 - Evans , et al. May 23, 2 | 2000-05-23 |
| Extended wear rod guide and method Grant 5,755,284 - Hart , et al. May 26, 1 | 1998-05-26 |
| Oilfield stuffing box with polished rod alignment Grant 5,711,533 - Angelo , et al. January 27, 1 | 1998-01-27 |
| Inverted cone stuffing box Grant 4,560,176 - Hoff December 24, 1 | 1985-12-24 |
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