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

Michael F. Spence

Inventor

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Portable telephone

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

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Spring biased hinges and methods therefor

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Hinge – Resiliently biased hinge
Reexamination Certificate

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Telephone hang-up cup having rectractable latch member operative

Telephonic communications – Terminal accessory or auxiliary equipment – Support or stand
Patent

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Profile ID: LFUS-PAI-P-1693138

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