4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

Ming-Wei Chang

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Capacitive ultrasonic sensors and display devices using the...

Measuring and testing – Vibration – By mechanical waves
Reexamination Certificate

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Capacitive ultrasonic transducer and method of fabricating...

Communications – electrical: acoustic wave systems and devices – Signal transducers – Receivers
Reexamination Certificate

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Imprint method for manufacturing micro capacitive ultrasonic...

Etching a substrate: processes – Mechanically shaping – deforming – or abrading of substrate
Reexamination Certificate

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Method of fabricating capacitive ultrasonic transducers

Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate

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Ring body and supporting structure of vibratile gyroscope

Measuring and testing – Speed – velocity – or acceleration – Angular rate using gyroscopic or coriolis effect
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Profile ID: LFUS-PAI-P-2185922

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