Head; Billy Duane
Patent Applications and Registrations
Patent applications and USPTO patent grants for Head; Billy Duane.The latest application filed is for "conversion of crude oil fractions to olefins".
- Head; Billy Duane - Angleton TX
| Patent | Date |
|---|---|
| Conversion of crude oil fractions to olefins Grant 3,944,481 - Wing , et al. March 16, 1 | 1976-03-16 |
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