4. Illumination
  5. Sound equipment illuminator

Bertus de Vrijer

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Electric incandescent lamp

Electric lamp and discharge devices – Incandescent lamps
Patent

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Headlamp system

Illumination – Sound equipment illuminator
Patent

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High pressure mercury vapor discharge lamp

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For plural electrodes of discharge device
Patent

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High-pressure discharge lamp

Electric lamp and discharge devices – Electrode and shield structures – With lead wire or connector
Patent

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Metal halide discharge lamp

Electric lamp and discharge devices – With gas or vapor – Having a particular total or partial pressure
Patent

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Profile ID: LFUS-PAI-P-454915

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