4. Measuring, testing, or signalling instruments
  5. Measuring, regulating or indicating instrument, or casing
  6. Geometric

Gen-Yuan Chang

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Clipping communication device

Communications: radio wave antennas – Antennas – With support for antenna – reflector or director
Reexamination Certificate

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Portable GPS navigation

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Design Patent

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Profile ID: LFUS-PAI-P-2228545

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