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Evan A. Fradenburgh

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Adjustment means for helicopter rotor blade viscous damper

B - Operations – Transporting – 64 – C
Patent

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Aerodynamic blade with high stiffness-to-weight ratio

B - Operations – Transporting – 64 – C
Patent

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Coaxial rigid rotor helicopter and method of flying same

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Patent

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Helicopter

B - Operations – Transporting – 64 – C
Patent

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Helicopter blade

B - Operations – Transporting – 64 – C
Patent

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Profile ID: LFCA-PAI-P-304967

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