4. Recording, communication, or information retrieval equipment
  5. Video or audio transmission, recording or playback equipment
  6. Combined

Wai Hung Fong

Inventor

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Alarm clock

Measuring – testing – or signalling instruments – Clock or clock case – Simulative
Design Patent

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Alarm clock

Measuring – testing – or signalling instruments – Clock or clock case – With closure panel
Design Patent

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Calculator

Printing and office machinery – Typewriter or calculator – Calculator
Design Patent

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Digitalogue radio alarm clock

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Combined
Patent

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Timer clock with key ring

Measuring – testing – or signalling instruments – Time-measuring instrument or casing
Design Patent

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Profile ID: LFUS-PAI-P-1506463

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