WEIFANG ZHONG CHUAN ZIP FASTENER ACCESSORY CO., LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for WEIFANG ZHONG CHUAN ZIP FASTENER ACCESSORY CO., LTD..The latest application filed is for "locking hook member and zipper head assembly structure".
- WEIFANG ZHONG CHUAN ZIP FASTENER ACCESSORY CO., LTD. - Weifang Shandong Province CN
- WEIFANG ZHONG CHUAN ZIP FASTENER ACCESSORY CO., LTD. - Weifang, Shandong N/A CN
- WEIFANG ZHONG CHUAN ZIP FASTENER ACCESSORY CO., LTD. - Weifang City CN
| Patent | Date |
|---|---|
| Locking hook member and zipper head assembly structure Grant 10,687,590 - Lin | 2020-06-23 |
| Zipper slider assembly structure and connecting ring thereof Grant 10,561,207 - Lin Feb | 2020-02-18 |
| Locking Hook Member And Zipper Head Assembly Structure App 20200000182 - LIN; YU-PAU | 2020-01-02 |
| Zipper Slider Assembly Structure And Connecting Ring Thereof App 20190343244 - LIN; YU-PAU | 2019-11-14 |
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