4. Telephonic communications
  5. With usage measurement
  6. Call charge metering or monitoring

Jon M. Jurgovan

Attorney

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Method and system for billing toll-free calls from public...

Telephonic communications – With usage measurement – Call charge metering or monitoring
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Methods of detecting presence of water in structure based on...

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
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Profile ID: LFUS-PAI-P-2044452

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