4. Boots, shoes, and leggings

Peter F. Hoffman

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Battery charger

Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – For diverse sizes of cells – batteries – or battery packs
Reexamination Certificate

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Battery charger having a spring loaded plunger contact...

Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – For diverse sizes of cells – batteries – or battery packs
Reexamination Certificate

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Communicative and virtual battery chargers and methods

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

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Device having an energy converter and an energy limiter to...

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

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Enhanced portable battery powered electrical appliance

Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – For handheld device
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Profile ID: LFUS-PAI-P-1888219

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