4. Aeronautics and astronautics
  5. Safety lowering devices

Eric Knutson

Inventor

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Air-dropped, precision-guided, payload delivery system

Aeronautics and astronautics – Safety lowering devices
Patent

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Aircraft

Transportation – Aircraft – spacecraft – or fuselage
Design Patent

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Miniature vertical takeoff and landing aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and helicopter sustained
Reexamination Certificate

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Toy aircraft

Apparel and haberdashery – Footwear – Athletic-type
Patent

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Profile ID: LFUS-PAI-P-1108339

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