Graiff; L. B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Graiff; L. B..The latest application filed is for "antiknock additive compositions and unleaded gasoline containing same".
- Graiff; L. B. - Houston TX
| Patent | Date |
|---|---|
| Antiknock additive compositions and unleaded gasoline containing same Grant 4,437,436 - Graiff , et al. March 20, 1 | 1984-03-20 |
| Fuel and lubricant compositions for octane requirement reduction Grant 4,435,187 - Graiff , et al. March 6, 1 | 1984-03-06 |
| Fuel and lubricant compositions for octane requirement reduction Grant 4,401,439 - Graiff , et al. August 30, 1 | 1983-08-30 |
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