Tseng; Wei Fen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tseng; Wei Fen.The latest application filed is for "mobile-controlled electric entrance device".
- Tseng; Wei Fen - Daxi Township Taoyuan County TW
| Patent | Date |
|---|---|
| Mobile-controlled electric entrance device Grant 8,289,133 - Tseng October 16, 2 | 2012-10-16 |
| Mobile-Controlled Electric Entrance Device App 20110090043 - Tseng; Wei Fen | 2011-04-21 |
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