4. Television
  5. Two-way video and voice communication
  6. User positioning

Cheng D. Yu

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Bidirectional video telephony between cable television and switc

Television – Two-way video and voice communication – User positioning
Patent

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Bidirectional video telephony using shared channels on coaxial c

Television – Two-way video and voice communication – User positioning
Patent

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Lauryl alcohol as skin penetration enhancer for topical imidazol

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent

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Video telephony dialing

Television – Two-way video and voice communication – User positioning
Patent

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Video telephony dialing

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent

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Profile ID: LFUS-PAI-P-81404

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