4. Power plants
  5. Combustion products used as motive fluid
  6. Combined with regulation of power output feature

Frank Shum

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Desk lamp

Lighting – Light fixture – Element or attachment
Design Patent

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Fiber amplifier with fast transient response and constant gain

Optical: systems and elements – Optical amplifier – Optical fiber
Reexamination Certificate

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Highly reflective mounting arrangement for LEDs

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With reflector – opaque mask – or optical element integral...
Reexamination Certificate

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LED structure to increase brightness

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With reflector – opaque mask – or optical element integral...
Reexamination Certificate

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Light

Lighting – Light fixture – Element or attachment
Design Patent

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Profile ID: LFUS-PAI-P-1096623

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