Chen; Cheng-Yung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Cheng-Yung.The latest application filed is for "inflatable bag for bottles packaging".
- Chen; Cheng-Yung - Taipei TW
| Patent | Date |
|---|---|
| Inflatable bag for bottles packaging App 20080193055 - Chen; Cheng-Yung ; et al. | 2008-08-14 |
| Check valves of multiple-layer films App 20070175522 - Chen; Cheng-Yung ; et al. | 2007-08-02 |
| Inflatable gas bag having auxiliary gas pockets App 20070170084 - Chen; Cheng-Yung ; et al. | 2007-07-26 |
| Air packing bag having film-type check valves Grant 7,201,273 - Chen , et al. April 10, 2 | 2007-04-10 |
| Air packing bag having film-type check valves App 20050189257 - Chen, Cheng-Yung ; et al. | 2005-09-01 |
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