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

Weiping Zhang

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Electrode edge wave patterns for piezoelectric resonator

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

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Method of rotating a Bechmann curve of a quartz strip resonator

Metal working – Piezoelectric device making
Patent

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Vaccine for porcine post-weaning diarrhea caused by...

Drug – bio-affecting and body treating compositions – Whole live micro-organism – cell – or virus containing – Genetically modified micro-organism – cell – or virus
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1086727

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