4. Chemistry: electrical current producing apparatus, product, and
  5. Cell support for removable cell
  6. Support or holder per se

Douglas Battery Manufacturing Company

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Battery cell construction including fiberous mat separator

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Patent

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Battery cell tray assembly and sytem

Chemistry: electrical current producing apparatus – product – and – Cell support for removable cell – Support or holder per se
Reexamination Certificate

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Battery charger system

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

Chemistry: electrical current producing apparatus – product – and – Having specified venting – feeding or circulation structure – Venting structure
Patent

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Battery storage system

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-466312

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