Petrowicz; John Paul
Patent Applications and Registrations
Patent applications and USPTO patent grants for Petrowicz; John Paul.The latest application filed is for "segmented inertial particle separators and methods of assembling turbine engines".
- Petrowicz; John Paul - Rowley MA
| Patent | Date |
|---|---|
| Segmented inertial particle separators and methods of assembling turbine engines Grant 8,539,748 - Petrowicz , et al. September 24, 2 | 2013-09-24 |
| Segmented Inertial Particle Separators And Methods Of Assembling Turbine Engines App 20080141649 - Petrowicz; John Paul ; et al. | 2008-06-19 |
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