Tangshan Dushibao Industrial Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tangshan Dushibao Industrial Co., Ltd..The latest application filed is for "a modular combined box and connecting assembly thereof".
- Tangshan Dushibao Industrial Co., Ltd. - Tangshan N/A CN
| Patent | Date |
|---|---|
| Modular combined box and connecting assembly thereof Grant 9,546,017 - Li January 17, 2 | 2017-01-17 |
| A Modular Combined Box And Connecting Assembly Thereof App 20160214761 - LI; Shaolong | 2016-07-28 |
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