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

Richard A. Shields, Jr.

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Airline telephone handset with digital passenger control functio

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

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Airline telephone handset with digital passenger control functio

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

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Airplane telephone set

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

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Credit card reader

Telephonic communications – Telephone line or system combined with diverse electrical... – Credit authorization
Patent

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Electrical test instrument

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Electrical property
Patent

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Profile ID: LFUS-PAI-P-389391

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