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System, method and apparatus for connecting electrical...

Electrical transmission or interconnection systems – Plural supply circuits or sources
Reexamination Certificate

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System, method and apparatus for controllable power supply

Electrical transmission or interconnection systems – Plural supply circuits or sources – Selective or optional sources
Reexamination Certificate

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Systems and circuits with multirange and localized detection...

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source
Reexamination Certificate

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Systems and methods for distributing loads

Electrical transmission or interconnection systems – Plural supply circuits or sources – One source floats across or compensates for other source
Reexamination Certificate

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Systems and methods for providing redundant voltage regulation

Electrical transmission or interconnection systems – Plural supply circuits or sources – Plural converters
Reexamination Certificate

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Systems for and methods of controlling operation of a UPS

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source
Reexamination Certificate

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Systems for highly efficient solar power

Electrical transmission or interconnection systems – Plural supply circuits or sources – Selective or optional sources
Reexamination Certificate

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Systems for highly efficient solar power conversion

Electrical transmission or interconnection systems – Plural supply circuits or sources – Selective or optional sources
Reexamination Certificate

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Systems to connect multiple direct current energy sources to...

Electrical transmission or interconnection systems – Plural supply circuits or sources
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