Ding-Yao CHENG

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Taoyuan City, TW

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Patents Applicationslast 30 patents

Information Patent Application
DUST SUCTION DEVICE WITH STORAGE STATE
- Publication number 20240285135
- Publication date Aug 29, 2024
- X'POLE PRECISION TOOLS INC.
- Ding-Yao CHENG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
DUSTPROOF STRUCTURE OF GRINDING TOOL HOLDER
- Publication number 20230286103
- Publication date Sep 14, 2023
- X'POLE PRECISION TOOLS INC.
- Ding-Yao CHENG
- B24 - GRINDING POLISHING
Information Patent Application
AIR GUIDER
- Publication number 20220297255
- Publication date Sep 22, 2022
- X'POLE PRECISION TOOLS INC.
- Ding-Yao CHENG
- B24 - GRINDING POLISHING
Information Patent Application
GRINDING MACHINE TOOL FOR REDUCING HOTNESS OF CASING
- Publication number 20220297254
- Publication date Sep 22, 2022
- X'POLE PRECISION TOOLS INC.
- Ding-Yao CHENG
- B24 - GRINDING POLISHING