JIA; Xiaofeng
Patent Applications and Registrations
Patent applications and USPTO patent grants for JIA; Xiaofeng.The latest application filed is for "self-locking device of endoscope".
- JIA; Xiaofeng - Xiangtan CN
- Jia; Xiaofeng - Zhengzhou City CN
| Patent | Date |
|---|---|
| Self-locking Device Of Endoscope App 20220287547 - MO; Wenjun ; et al. | 2022-09-15 |
| Handheld End Of Endoscope App 20220280024 - MO; Wenjun ; et al. | 2022-09-08 |
| Kind Of An Integrated Sewage Treatment Equipment For Paper Mill App 20210121798 - Jia; Xiaofeng ; et al. | 2021-04-29 |
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