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

John Henry Schaffeld

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Caster assembly with multi-position support pieces

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Casters – Frame
Reexamination Certificate

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Caster assembly with sliding side support piece

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Casters – Adjustable
Reexamination Certificate

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Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Radio receiver – tuner or amplifier – or housing therefor
Patent

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Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Radio receiver – tuner or amplifier – or housing therefor
Patent

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Pager

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Radio receiver – tuner or amplifier – or housing therefor
Patent

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Profile ID: LFUS-PAI-P-103970

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