4. Adhesive bonding and miscellaneous chemical manufacture
  5. Differential fluid etching apparatus
  6. With microwave gas energizing means

Cheng Chih Lin

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Apparatus and method for preventing etch chamber contamination

Adhesive bonding and miscellaneous chemical manufacture – Differential fluid etching apparatus – With microwave gas energizing means
Reexamination Certificate

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Apparatus and method for preventing etch chamber contamination

Adhesive bonding and miscellaneous chemical manufacture – Differential fluid etching apparatus – With etchant gas supply or exhaust structure located outside...
Reexamination Certificate

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Medium comprising cryoprecipitate and method for preserving...

Chemistry: molecular biology and microbiology – Maintaining blood or sperm in a physiologically active state...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2128820

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