Qidai CHEN

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Changchun, Jilin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device using femtosecond laser to prepare nano-precision...
- Patent number 11,914,165
- Issue date Feb 27, 2024
- Jilin University
- Hongbo Sun
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method and Device Using Femtosecond Laser to Prepare Nano-Precision...
- Publication number 20230204969
- Publication date Jun 29, 2023
- JILIN UNIVERSITY
- Hongbo SUN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR