Hazelton; Craig
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hazelton; Craig.The latest application filed is for "thermal hydrate preventer".
- Hazelton; Craig - Lafayette CO US
| Patent | Date |
|---|---|
| Coiled umbilical tubing Grant 8,925,627 - Tupper , et al. January 6, 2 | 2015-01-06 |
| Thermal hydrate preventer Grant 8,522,881 - Worrall , et al. September 3, 2 | 2013-09-03 |
| Thermal Hydrate Preventer App 20130118754 - Worrall; Robert ; et al. | 2013-05-16 |
| Coiled Umbilical Tubing App 20120006444 - Tupper; Michael L. ; et al. | 2012-01-12 |
| Field Application Of Polymer-based Electrical Insulation App 20070181306 - Tupper; Michael L. ; et al. | 2007-08-09 |
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