4. Horology: time measuring systems or devices
  5. Combined with disparate device

David Wan

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Multi-setting and easy-to-install light switch controller

Electric lamp and discharge devices: systems – Special application
Patent

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Socket set with a timer

Horology: time measuring systems or devices – Combined with disparate device
Patent

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Socket with a timer

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

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Timer

Horology: time measuring systems or devices – Chronological – With significant casing or mounting support structure
Patent

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Profile ID: LFUS-PAI-P-388157

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