4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. With specific current responsive fault sensor

David A. Blau

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Apparatus and method for limiting leakage to ground current...

Electricity: power supply or regulation systems – Output level responsive – Using a three or more terminal semiconductive device as the...
Reexamination Certificate

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Apparatus and method for limiting leakage to ground current...

Electricity: power supply or regulation systems – Output level responsive – Using a three or more terminal semiconductive device as the...
Reexamination Certificate

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Apparatus and method for providing bypass functions for a...

Data processing: generic control systems or specific application – Generic control system – apparatus or process – Sequential or selective
Reexamination Certificate

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Arc prevention circuit for a mechanical switch

Electrical transmission or interconnection systems – Switching systems – Condition responsive
Patent

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Bicolor indicator lamp for room occupancy sensor

Communications: electrical – Condition responsive indicating system – Specific condition
Patent

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Profile ID: LFUS-PAI-P-263343

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