4. Power plants
  5. System having plural motors or having diverse types of...
  6. Engine apparatus or system actuatable selectively or...

Yuanping Zhao

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High efficiency integrated heat engine (HEIHE)

Power plants – System having plural motors or having diverse types of... – Engine apparatus or system actuatable selectively or...
Reexamination Certificate

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High efficiency integrated heat engine-2 (HEIHE-2)

Internal-combustion engines – Water and hydrocarbon
Reexamination Certificate

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Low cost voltage controlled crystal oscillator (VCXO)

Oscillators – Electromechanical resonator – Crystal
Reexamination Certificate

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Non-linear center-error generator for DVD servo control

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Reexamination Certificate

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Optical disc recorder laser power control

Coherent light generators – Particular component circuitry – Controlling current or voltage to laser
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2280114

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