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

Piotr Vasiljev

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Cruciform ultrasonic transducer

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

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Linear piezoelectric ultrasonic motor

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

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Ring-type piezoelectric ultrasonic motor

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

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Ultrasonic transducer comprising a sensor disposed in the...

Metal fusion bonding – Means to apply vibratory solid-state bonding energy to work
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2595975

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