CHEN; TANG-HUAI
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHEN; TANG-HUAI.The latest application filed is for "self-propelled cleaning device".
- CHEN; TANG-HUAI - TAINAN CITY TW
| Patent | Date |
|---|---|
| Self-propelled Cleaning Device App 20140189977 - WANG; HSUAN-FAN ; et al. | 2014-07-10 |
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