Song; Zhenghuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Song; Zhenghuan.The latest application filed is for "baby carriage".
- Song; Zhenghuan - Jiangsu N/A CN
- Song; Zhenghuan - Kunshan CN
- Song; Zhenghuan - Jiangsu Province CN
- Song; Zhenghuan - Kunshan City CN
- Song; Zhenghuan - Shanghai CN
- Song; Zhenghuan - Kunsan CN
| Patent | Date |
|---|---|
| Baby carriage Grant 8,579,319 - Hu , et al. November 12, 2 | 2013-11-12 |
| Baby Carriage App 20130119641 - Hu; Jie ; et al. | 2013-05-16 |
| Assembly of seat unit and child stroller Grant 8,172,253 - Song May 8, 2 | 2012-05-08 |
| Baby seat Grant D653,863 - Song February 14, 2 | 2012-02-14 |
| Baby Carriage App 20120025493 - Song; Zhenghuan ; et al. | 2012-02-02 |
| Child stroller Grant 8,061,732 - Song , et al. November 22, 2 | 2011-11-22 |
| Foldable dining chair for children Grant 8,002,343 - Song , et al. August 23, 2 | 2011-08-23 |
| Stroller Grant D643,343 - Song August 16, 2 | 2011-08-16 |
| Assembly Of Seat Unit And Child Stroller App 20110163518 - Song; Zhenghuan | 2011-07-07 |
| Foldable Dining Chair for Children App 20100013272 - Song; Zhenghuan ; et al. | 2010-01-21 |
| Foldable frame structure for a children's play-yard Grant 7,574,757 - Song August 18, 2 | 2009-08-18 |
| Child Stroller App 20080315562 - Song; Zhenghuan ; et al. | 2008-12-25 |
| Foldable Frame Structure For A Children's Play-yard App 20080155747 - Song; Zhenghuan | 2008-07-03 |
| Foldable frame structure for a children's play-yard Grant 7,343,634 - Song March 18, 2 | 2008-03-18 |
| Children's play yard Grant D526,133 - Song August 8, 2 | 2006-08-08 |
| Foldable frame structure for a children's play-yard App 20060037137 - Song; Zhenghuan | 2006-02-23 |
| Children's cycle Grant 6,860,490 - Song March 1, 2 | 2005-03-01 |
| Stroller handle container Grant 6,766,930 - Dixon , et al. July 27, 2 | 2004-07-27 |
| Children's cycle App 20040100047 - Song, Zhenghuan | 2004-05-27 |
| Baby carrier Grant 6,712,382 - Song March 30, 2 | 2004-03-30 |
| Stroller handle container App 20040056057 - Dixon, Keith ; et al. | 2004-03-25 |
| Children's cycle Grant 6,663,115 - Song December 16, 2 | 2003-12-16 |
| Collapsible stroller Grant 6,626,451 - Song September 30, 2 | 2003-09-30 |
| Electric car Grant D472,501 - Song April 1, 2 | 2003-04-01 |
| Baby carrier App 20020195797 - Song, Zhenghuan | 2002-12-26 |
| Children's cycle App 20020149162 - Song, Zhenghuan | 2002-10-17 |
| Children's cycle App 20010048210 - Song, Zhenghuan | 2001-12-06 |
| Children's cycle Grant 6,276,694 - Song August 21, 2 | 2001-08-21 |
| Child carrier Grant 5,988,670 - Song , et al. November 23, 1 | 1999-11-23 |
| Baby carriage Grant D400,478 - Song November 3, 1 | 1998-11-03 |
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