4. Electrical computers and digital processing systems: multicomput
  5. Computer conferencing
  6. Priority based messaging

Charles S. Lingafelt

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Method and system for calibrating an electrical device

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Quality evaluation
Reexamination Certificate

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System, method and program for managing chat sessions

Electrical computers and digital processing systems: multicomput – Computer conferencing – Priority based messaging
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2168433

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