Song; Zhengyu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Song; Zhengyu.The latest application filed is for "roof segments for the roof of a carriage body".
- Song; Zhengyu - Shandong CN
- SONG; Zhengyu - Qingdao Shandong
- Song; Zhengyu - Shanghai CN
| Patent | Date |
|---|---|
| Roof segments for the roof of a carriage body Grant 11,370,463 - Liu , et al. June 28, 2 | 2022-06-28 |
| Roof Segments For The Roof Of A Carriage Body App 20210331718 - LIU; Shaoqing ; et al. | 2021-10-28 |
| Connecting Element For Attaching A Component To A Fiber Composite Structrue App 20200001904 - MA; Yunshuang ; et al. | 2020-01-02 |
| Fluorescent lamp with coating inside App 20080122338 - Song; Zhengyu | 2008-05-29 |
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