Chi; Li-Lien
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chi; Li-Lien.The latest application filed is for "easy storage precision screwdriver".
- Chi; Li-Lien - Taichung County 414 TW
- Chi; Li-Lien - Wurih Township Taichung County 414 TW
- Chi; Li-Lien - Taichung 414 TW
| Patent | Date |
|---|---|
| Precision screwdriver Grant D580,722 - Chi November 18, 2 | 2008-11-18 |
| Easy storage precision screwdriver Grant 7,305,908 - Chi December 11, 2 | 2007-12-11 |
| Easy Storage Precision Screwdriver App 20070227312 - CHI; Li-Lien | 2007-10-04 |
| Screwdriver having rotatable magazine Grant 7,021,181 - Chi April 4, 2 | 2006-04-04 |
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