4. Electric lamp and discharge devices: systems
  5. Current and/or voltage regulation

Gang Yao

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A 2a adenosine receptor antagonists

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate

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Changing power input to a gas discharge lamp

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch in the primary circuit of the supply...
Reexamination Certificate

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Electronic ballast with step up/down power factor correction...

Electric lamp and discharge devices: systems – Current and/or voltage regulation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2270277

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