4. Aeronautics and astronautics
  5. Aircraft structure
  6. Airfoil construction

Risto Kallinen

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Arrangement for fastening stringers to aircraft wing ribs

Aeronautics and astronautics – Aircraft structure – Airfoil construction
Reexamination Certificate

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Arrangement for generating vortexes

Aeronautics and astronautics – Aircraft sustentation – Sustaining airfoils
Reexamination Certificate

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Composite manufacturing method

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Reexamination Certificate

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Pivoting panel for aircraft, and composite support piece

Aeronautics and astronautics – Aircraft sustentation – Sustaining airfoils
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2463850

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