Chang; Yin-Shou
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Yin-Shou.The latest application filed is for "protection device for timers".
- Chang; Yin-Shou - Taichung-County TW
- Chang; Yin Shou - Taichung TW
| Patent | Date |
|---|---|
| Protection device for timers App 20090078600 - Chang; Yin-Shou | 2009-03-26 |
| Barbecue rack Grant 6,135,014 - Chang October 24, 2 | 2000-10-24 |
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