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

David J. Prince

Inventor

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Acoustically transparent visor

Land vehicles: bodies and tops – Bodies – Glare screen or visor
Reexamination Certificate

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Adjustable ergonomic chair

Chairs and seats – Rest for knee – leg – or foot – For occupants knee or shin
Reexamination Certificate

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Clasp

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Electrical cord end

Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Connector – conductor or housing therefor
Design Patent

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Loudspeaker

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

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Profile ID: LFUS-PAI-P-2362949

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