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

Don C. Williams

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

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Alphanumeric keypad

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

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Extended interfaced, under and around chin, head support...

Chairs and seats – Headrest – Chin support
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2022119

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