Liao; Wen Shin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liao; Wen Shin.The latest application filed is for "rotatable light leveling device".
- Liao; Wen Shin - Taichung TW
| Patent | Date |
|---|---|
| Rotatable light leveling device Grant 6,826,841 - Liao December 7, 2 | 2004-12-07 |
| Rotatable light leveling device App 20040221462 - Liao, Wen Shin | 2004-11-11 |
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