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

Sylvia Chen

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Battery charger with active feedback voltage controller

Electricity: battery or capacitor charging or discharging – Battery or cell charging
Patent

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Battery charger with power dissipation control

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent

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Battery cover

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation – Element or attachment
Patent

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Battery cover

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation – Element or attachment
Patent

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Battery housing for a cellular telephone

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation – Battery or casing therefor
Patent

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Profile ID: LFUS-PAI-P-341763

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