4. Electricity: power supply or regulation systems
  5. For reactive power control
  6. Using impedance

David Armstrong

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Door carrier

Work holders – With ground traversing means
Reexamination Certificate

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Method for removing a tool from a well

Wells – Processes – Destroying or dissolving well part
Reexamination Certificate

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Retrofittable energy saving device

Electricity: power supply or regulation systems – For reactive power control – Using impedance
Patent

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Vehicle control method and apparatus

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Vehicle subsystem or accessory control
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1762998

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