Chappelle; Walter A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chappelle; Walter A..The latest application filed is for "composite aerodynamic structure".
- Chappelle; Walter A. - Wichita KS
| Patent | Date |
|---|---|
| Composite aerodynamic structure Grant 11,292,578 - Sellmeyer , et al. April 5, 2 | 2022-04-05 |
| Composite Aerodynamic Structure App 20210147064 - Sellmeyer; Scott ; et al. | 2021-05-20 |
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