Spracher; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spracher; David.The latest application filed is for "airfoil shape for a compressor".
- Spracher; David - Simpsonville SC
| Patent | Date |
|---|---|
| Airfoil shape for a compressor Grant 7,534,093 - Spracher , et al. May 19, 2 | 2009-05-19 |
| Airfoil shape for a compressor Grant 7,494,322 - Spracher , et al. February 24, 2 | 2009-02-24 |
| Airfoil shape for a compressor App 20080101949 - Spracher; David ; et al. | 2008-05-01 |
| Airfoil shape for a compressor App 20080101944 - Spracher; David ; et al. | 2008-05-01 |
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