Liu; Han-Ching
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Han-Ching.The latest application filed is for "high speed bearing".
- Liu; Han-Ching - Hsinchu TW
- Liu; Han-Ching - Taipei County TW
- LIU; Han-Ching - Hsinchu City TW
- Liu; Han-Ching - Sijhih City TW
| Patent | Date |
|---|---|
| High speed bearing Grant 8,657,500 - Tung , et al. February 25, 2 | 2014-02-25 |
| Heavy load bearing Grant 8,657,499 - Tung , et al. February 25, 2 | 2014-02-25 |
| Hybrid lubricating module Grant 8,632,250 - Tung , et al. January 21, 2 | 2014-01-21 |
| Self-lubricating composite bearing Grant 8,459,873 - Liu , et al. June 11, 2 | 2013-06-11 |
| High Speed Bearing App 20120093451 - TUNG; Chao-Nien ; et al. | 2012-04-19 |
| Heavy Load Bearing App 20120087609 - TUNG; Chao-Nien ; et al. | 2012-04-12 |
| Hybrid Lubricating Module App 20120082406 - TUNG; Chao-Nien ; et al. | 2012-04-05 |
| Self-lubricating Composite Bearing App 20110123140 - LIU; Han-Ching ; et al. | 2011-05-26 |
| Self-lubrication Bearing Structure App 20090279821 - Liu; Han-Ching ; et al. | 2009-11-12 |
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