4. Telephonic communications
  5. Telephone line or system combined with diverse electrical...
  6. Credit authorization

Katsumi Tokuyama

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Cellular mobile telecommunications system for controlling a...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Image signal processing circuit

Television – Camera – system and detail – Combined image signal generator and general image signal...
Reexamination Certificate

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Integrated circuit device

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Having specific delay in producing output waveform
Reexamination Certificate

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Integrated circuit device

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Having specific delay in producing output waveform
Reexamination Certificate

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Radiotelephone system adapted to read a credit card

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

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Profile ID: LFUS-PAI-P-1051915

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