Caffery; Hugh
Patent Applications and Registrations
Patent applications and USPTO patent grants for Caffery; Hugh.The latest application filed is for "process for coating gravel pack sand with polymeric breaker".
- Caffery; Hugh - Lockport LA
| Patent | Date |
|---|---|
| Process for coating gravel pack sand with polymeric breaker Grant 7,972,997 - Svoboda , et al. July 5, 2 | 2011-07-05 |
| Process For Coating Gravel Pack Sand With Polymeric Breaker App 20070054054 - Svoboda; Charles ; et al. | 2007-03-08 |
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