4. Electrical transmission or interconnection systems
  5. Plural supply circuits or sources
  6. Substitute or emergency source

Charles Qian

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Fiber optic cable splice

Optical waveguides – With splice
Reexamination Certificate

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Low-cost portable fiber-optic connector cleaner

Optical waveguides – Accessories
Reexamination Certificate

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Optical interleaver and de-interleaver

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface
Reexamination Certificate

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System and method for power supply preservation in a personal he

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

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Profile ID: LFUS-PAI-P-1698052

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