4. Electrical generator or motor structure
  5. Non-dynamoelectric
  6. Piezoelectric elements and devices

Boris Grohmann

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Friction-welding device

Metal fusion bonding – Including means to provide heat by friction between...
Reexamination Certificate

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System for reducing aerodynamic noise at a supplementary...

Aeronautics and astronautics – Aircraft sustentation – Sustaining airfoils
Reexamination Certificate

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Three-dimensional stack-type piezo element and piezoelectric...

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2176662

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