Chen; Szu-Jen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Szu-Jen.The latest application filed is for "method for making a ball".
- Chen; Szu-Jen - Taipei TW
- Chen, Szu-Jen - Samuisakron TH
- Chen, Szu-Jen - Oom-Noi Krathumban Samutsakron TH
| Patent | Date |
|---|---|
| Watch case Grant D595,157 - Chen June 30, 2 | 2009-06-30 |
| Method for making a ball App 20050081982 - Chen, Szu-Jen | 2005-04-21 |
| Exercise ball with an air layer App 20020187887 - Chen, Szu-Jen | 2002-12-12 |
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