Liao; Ying-Chou
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liao; Ying-Chou.The latest application filed is for "laser leveling device for generating parallel lines".
- Liao; Ying-Chou - Taichung City TW
- Liao; Ying Chou - Taichung TW
- Liao, Ying-Chou - Ta-Li City TW
| Patent | Date |
|---|---|
| Inclinometer Grant D607,760 - Liao January 12, 2 | 2010-01-12 |
| Laser leveling device for generating parallel lines Grant 6,996,910 - Liao February 14, 2 | 2006-02-14 |
| Laser Leveling Device For Generating Parallel Lines App 20050268474 - Liao, Ying Chou | 2005-12-08 |
| Laser level device App 20020166249 - Liao, Ying-Chou | 2002-11-14 |
| Laser level App 20020073561 - Liao, Ying Chou | 2002-06-20 |
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