Stephanuik; Phil
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stephanuik; Phil.The latest application filed is for "propeller assembly with hub structure which reduces gear noise during operation".
- Stephanuik; Phil - Jacksonville FL
| Patent | Date |
|---|---|
| Propeller assembly with noise reducing hub arrangement Grant 11,299,246 - Chen , et al. April 12, 2 | 2022-04-12 |
| Propeller assembly with hub structure which reduces gear noise during operation Grant 10,864,974 - Stephanuik , et al. December 15, 2 | 2020-12-15 |
| Propeller Assembly With Hub Structure Which Reduces Gear Noise During Operation App 20200039619 - Stephanuik; Phil ; et al. | 2020-02-06 |
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