Tsao; Frank Wen-Chung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsao; Frank Wen-Chung.The latest application filed is for "sensitive lighting fixture for construction junction box".
- Tsao; Frank Wen-Chung - Sangchung City Taipei Hsian TW
- Tsao, Frank Wen-Chung - US
| Patent | Date |
|---|---|
| Sensitive lighting fixture for construction junction box Grant 6,808,283 - Tsao October 26, 2 | 2004-10-26 |
| Sensitive lighting fixture for construction junction box App 20030021104 - Tsao, Frank Wen-Chung | 2003-01-30 |
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