4. Telecommunications
  5. Transmitter and receiver at separate stations

David Jeffery Hayes

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Communication device utilizing channel based oscillator...

Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation
Reexamination Certificate

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Communication receiver for controlling a receive operation in re

Telecommunications – Transmitter and receiver at separate stations
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Method and apparatus for managing a task list using location...

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or...
Reexamination Certificate

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Method for sorting and displaying a multiple user database

Data processing: presentation processing of document – operator i – Operator interface – Cultural based
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System for providing continuity between messaging clients...

Electrical computers and digital processing systems: support – System access control based on user identification by...
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Profile ID: LFUS-PAI-P-1373134

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