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

Eric Aaron Langberg

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Compact portable media reproduction device

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor
Design Patent

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Compact portable media reproduction system

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

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Compact portable media reproduction system

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

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Ferrofluid magnetic seal

Seal for a joint or juncture – Seal between fixed parts or static contact against... – Contact seal for other than internal combustion engine – or...
Reexamination Certificate

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Portable audio device

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment
Design Patent

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Profile ID: LFUS-PAI-P-2372859

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