4. Optical: systems and elements
  5. Lens
  6. With support

Yang-Chang Chien

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Apparatus and method for grinding workpieces

Abrading – Abrading process – Glass or stone abrading
Reexamination Certificate

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Apparatus for manipulating lenses

Optical: systems and elements – Lens – With support
Reexamination Certificate

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Clamping apparatus for clamping optical element

Optical: systems and elements – Lens – With support
Reexamination Certificate

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Clamping apparatus for clamping optical element

Optical: systems and elements – Lens – With support
Reexamination Certificate

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Measuring device for heat pipe

Thermal measuring and testing – Temperature measurement – Combined with diverse art device
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2407260

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