4. Electricity: electrical systems and devices
  5. Housing or mounting assemblies with diverse electrical...
  6. For electronic systems and devices

Katsumi Hisano

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Battery device

Chemistry: electrical current producing apparatus – product – and – With heat exchange feature
Reexamination Certificate

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Battery device having a turbulence accelerator for...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...
Reexamination Certificate

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Battery pack and rechargeable vacuum cleaner

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Plural housing having spacing means or channels for air...
Reexamination Certificate

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Battery-powered vacuum cleaner and method of cooling...

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

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Battery-powered vacuum cleaner and method of cooling...

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

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Profile ID: LFUS-PAI-P-282431

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