4. Telecommunications
  5. Radiotelephone system
  6. Zoned or cellular telephone system

Gabriel L. Sierra

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Distributed process control system and method utilizing...

Telecommunications – Transmitter and receiver at separate stations – Short range rf communication
Reexamination Certificate

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Method of selecting data communication provider in a field...

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

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Steam trap monitoring

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

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Profile ID: LFUS-PAI-P-2237911

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