Yin Shu MIAO

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Hong Kong, CN

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Patents Applicationslast 30 patents

Information Patent Application
REUSABLE FILTER SYSTEMS AND FRAMES, METHODS OF ASSEMBLING AND TRANS...
- Publication number 20240066453
- Publication date Feb 29, 2024
- Kit Fong WONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NANOMATERIAL INCLUDING NANOFIBERS AND BEADS FOR HEPA AIR FILTER MEDIA
- Publication number 20210060476
- Publication date Mar 4, 2021
- Focus Industries Limited
- Kit Fong WONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL