Propeller control mechanism
Patent record for “Propeller control mechanism”. Owner: Huy Ngoc Pham. Publication or grant number: US11878787B1. Jurisdiction: United States.
document preview- Record code
- US11878787B1
- Year
- Not available
- Jurisdiction
- United States
- Industry
- Unclassified
- Owner
- Huy Ngoc Pham










