Keyang ZHANG

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Yantai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Efficient brake disc processing device
- Patent number 12,011,769
- Issue date Jun 18, 2024
- LONGKOU TIANGONG MACHINERY PARTS CO., LTD
- Keyang Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Efficient brake disc processing device
- Publication number 20240123509
- Publication date Apr 18, 2024
- Longkou Tiangong Machinery Parts Co., LTD
- Keyang ZHANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR