4. Photocopying
  5. Projection printing and copying cameras
  6. Illumination systems or details

Duk Lee

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Exposure device

Radiant energy – Invisible radiant energy responsive electric signalling – Ultraviolet light responsive means
Reexamination Certificate

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Exposure device

Radiant energy – Irradiation of objects or material – Irradiation of semiconductor devices
Reexamination Certificate

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Optical projection system

Photocopying – Projection printing and copying cameras – Illumination systems or details
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2968933

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