Qin; Chao-Yu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Qin; Chao-Yu.The latest application filed is for "grating measuring module and micro-displacement measurement device".
- Qin; Chao-Yu - Guangdong CN
- QIN; CHAO-YU - Shenzhen CN
| Patent | Date |
|---|---|
| Grating measuring module and micro-displacement measurement device Grant 11,333,533 - Lai , et al. May 17, 2 | 2022-05-17 |
| Grating Measuring Module And Micro-displacement Measurement Device App 20210285800 - LAI; WEN-CHING ; et al. | 2021-09-16 |
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