Fei Yu

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Weihai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Scroll saw
- Patent number D958852
- Issue date Jul 26, 2022
- WEIHAI ALLWIN ELECTRICAL & MECHANICAL TECH. CO., LTD.
- Fei Yu
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
ABRASIVE BELT CLAMP HOLDER USED WITH SCROLL SAW AND USING METHOD
- Publication number 20230405695
- Publication date Dec 21, 2023
- WEIHAI ALLWIN ELECTRICAL AND MECHANICAL TECH.CO.,LTD
- Fei YU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR