Liao; Ming-Ko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liao; Ming-Ko.The latest application filed is for "rotational cutting machine".
- Liao; Ming-Ko - Ta-Li TW
- LIAO; Ming-Ko - Ta-Li City TW
| Patent | Date |
|---|---|
| Rotational cutting machine Grant 7,886,640 - Liao February 15, 2 | 2011-02-15 |
| Rotational Cutting Machine App 20090223338 - LIAO; Ming-Ko | 2009-09-10 |
| Double-grinding-wheel type drill bit grinding device with a single driving shaft and grinding method thereof Grant 7,559,828 - Liao July 14, 2 | 2009-07-14 |
| Emery wheel grinding machine with adjustable drill bit chuck Grant 7,488,238 - Liao February 10, 2 | 2009-02-10 |
| Emery Wheel Grinding Machine With Adjustable Drill Bit Chuck App 20080311829 - Liao; Ming-Ko | 2008-12-18 |
| Double-grinding-wheel type drill bit grinding device with a single driving shaft and grinding method thereof App 20070243801 - Liao; Ming-Ko | 2007-10-18 |
| Grinding machine Grant D530,728 - Liao October 24, 2 | 2006-10-24 |
| Portable drill sharpener Grant 7,121,932 - Liao October 17, 2 | 2006-10-17 |
| Dual-head grinding drill machine and grinding method App 20060205328 - Liao; Ming-Ko | 2006-09-14 |
| Portable drill sharpener App 20060009137 - Liao; Ming-Ko | 2006-01-12 |
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