Chang; Rong Chen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Rong Chen.The latest application filed is for "protective gear".
- Chang; Rong Chen - Beverly Hills CA US
| Patent | Date |
|---|---|
| Protective gear Grant 8,549,662 - Chang October 8, 2 | 2013-10-08 |
| Protective Gear App 20120204326 - CHANG; RONG CHEN | 2012-08-16 |
| Protective gear Grant 8,185,969 - Chang May 29, 2 | 2012-05-29 |
| Protective Gear App 20110061151 - Chang; Rong Chen | 2011-03-17 |
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