4. Measuring and testing
  5. Instrument proving or calibrating

Alexander Sou-Kang Ko

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Adjustable nozzle for wafer bevel cleaning

Cleaning and liquid contact with solids – Apparatus – With means to movably mount or movably support the work or...
Reexamination Certificate

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Calibration element for adjustable nozzle

Measuring and testing – Instrument proving or calibrating
Reexamination Certificate

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Calibration element for adjustment nozzle

Measuring and testing – Instrument proving or calibrating
Reexamination Certificate

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Dual post centrifugal wafer clip for spin rinse dry unit

Metal working – Method of mechanical manufacture – Work holding
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2508796

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