4. Illumination
  5. Light source and modifier
  6. Including selected wavelength modifier

Ming C. Chang

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Reflecting base assembly for performance stage lamps

Illumination – Light source and modifier – Including selected wavelength modifier
Patent

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Rotary device of a projector

Illumination – Light source and modifier – Adjustable or repositionable modifier
Patent

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Rubbish treating apparatus

Furnaces – With exhaust gas treatment means – Means contacting exhaust gas with liquid
Patent

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Synchronously-controlled light string

Electric lamp and discharge devices: systems – Discharge device and/or rectifier in the supply circuit – Plural load device systems
Patent

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Profile ID: LFUS-PAI-P-158319

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