4. Motor vehicles
  5. Power
  6. Electric

Ju-sang Lee

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Air cleaning robot and system thereof

Gas separation – With means facilitating transportability or handling of...
Reexamination Certificate

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Power recharger for use with robot cleaner

Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – For handheld device
Reexamination Certificate

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Robot cleaner having floor-disinfecting function

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate

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Robot cleaner system having external recharging apparatus...

Data processing: generic control systems or specific application – Specific application – apparatus or process – Robot control
Reexamination Certificate

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System and method for returning robot cleaner to charger

Data processing: generic control systems or specific application – Specific application – apparatus or process – Robot control
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2329609

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