YING; Qiwang
Patent Applications and Registrations
Patent applications and USPTO patent grants for YING; Qiwang.The latest application filed is for "foldable tent center lock device with rotary unlocking structure".
- YING; Qiwang - Zhejiang CN
| Patent | Date |
|---|---|
| Foldable Tent Center Lock Device With Rotary Unlocking Structure App 20210355703 - SUN; Yuanru ; et al. | 2021-11-18 |
| Central bidirectional rotation locking mechanism for folding tent Grant 10,982,464 - Ying , et al. April 20, 2 | 2021-04-20 |
| Central lock for folding tent Grant 10,941,585 - Sun , et al. March 9, 2 | 2021-03-09 |
| Central Lock For Folding Tent App 20200240167 - SUN; Yuanru ; et al. | 2020-07-30 |
| Central Bidirectional Rotation Locking Mechanism For Folding Tent App 20200181939 - YING; Qiwang ; et al. | 2020-06-11 |
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