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Inventor
WONG JONATHAN K
US
2 patents
Patents
2 patents
US10906638B2
Feb 2, 2021
Helicopter tail rotor blades and blade assemblies
SIKORSKY AIRCRAFT CORP
2 citations
59
US10267669B2
Apr 23, 2019
Estimation of gross weight and center-of-gravity
SIKORSKY AIRCRAFT CORP
0 citations
35