KO-CHIEH CHAO

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Taipei City, TW

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Patents Applicationslast 30 patents

Information Patent Application
ANNULAR AIRFLOW REGULATING APPARATUS AND METHOD
- Publication number 20240226929
- Publication date Jul 11, 2024
- Industrial Technology Research Institute
- CHEN-CHUNG DU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
ANNULAR AIRFLOW REGULATING APPARATUS AND METHOD
- Publication number 20240131538
- Publication date Apr 25, 2024
- Industrial Technology Research Institute
- CHEN-CHUNG DU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
POLISH PAD REPLACING APPARATUS
- Publication number 20230158634
- Publication date May 25, 2023
- Industrial Technology Research Institute
- CHIH-CHIEH SU
- B24 - GRINDING POLISHING