Singleton; David Brian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Singleton; David Brian.The latest application filed is for "sulfur melting system and method".
- Singleton; David Brian - New Orleans LA US
| Patent | Date |
|---|---|
| Sulfur melting system and method Grant 9,383,139 - Pickren , et al. July 5, 2 | 2016-07-05 |
| Sulfur melting system and method App 20140045129 - Pickren; Roy Anthony ; et al. | 2014-02-13 |
| Simultaneous development of underground caverns and deposition of materials Grant 7,097,386 - Maduell , et al. August 29, 2 | 2006-08-29 |
| Simultaneous development of underground caverns and deposition of materials App 20050105971 - Maduell, Roger Jacques ; et al. | 2005-05-19 |
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