SONG; Yong Qiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for SONG; Yong Qiang.The latest application filed is for "centrifugal impeller and centrifugal blower".
- SONG; Yong Qiang - Shatin N.T.
- SONG; Yong Qiang - Shenzhen CN
| Patent | Date |
|---|---|
| Centrifugal Impeller and Centrifugal Blower App 20190040874 - GUO; Chuan Jiang ; et al. | 2019-02-07 |
| Centrifugal Impeller and Centrifugal Blower App 20150093267 - GUO; Chuan Jiang ; et al. | 2015-04-02 |
| Motor Grant 8,575,811 - Li , et al. November 5, 2 | 2013-11-05 |
| Drive apparatus for bidet toilet Grant 8,291,527 - Pan , et al. October 23, 2 | 2012-10-23 |
| Motor App 20110012470 - LI; Yue ; et al. | 2011-01-20 |
| Drive Apparatus For Bidet Toilet App 20100017950 - PAN; Ji Cheng ; et al. | 2010-01-28 |
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