4. Communications: electrical
  5. Continuously variable indicating
  6. With meter reading

Robert Grange

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Electromagnetic interference shield and method of making the...

Electricity: conductors and insulators – Anti-inductive structures – Conductor transposition
Reexamination Certificate

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Method and apparatus for modulating a radio signal using...

Telecommunications – Transmitter – Power control – power supply – or bias voltage supply
Reexamination Certificate

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Remote controlled track lighting system

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Profile ID: LFUS-PAI-P-1193524

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