Wang; Jingfang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wang; Jingfang.The latest application filed is for "oil return mechanism".
- Wang; Jingfang - Suzhou CN
- Wang; Jingfang - Jiangsu CN
| Patent | Date |
|---|---|
| Oil return mechanism Grant 9,809,431 - Chen , et al. November 7, 2 | 2017-11-07 |
| Oil Return Mechanism App 20170036897 - CHEN; Jiang ; et al. | 2017-02-09 |
| Creeper for car repairing Grant 8,746,708 - Wang June 10, 2 | 2014-06-10 |
| Hydraulic jack capable of displaying load and overload warning Grant 8,376,319 - Chen , et al. February 19, 2 | 2013-02-19 |
| Adjustable hydraulic horizontal jack Grant 8,297,595 - Shen , et al. October 30, 2 | 2012-10-30 |
| Creeper For Car Repairing App 20120139198 - Wang; Jingfang | 2012-06-07 |
| Hydraulic Jack Capable Of Displaying Load And Overload Warning App 20110073822 - Chen; Jiang ; et al. | 2011-03-31 |
| Adjustable Hydraulic Horizontal Jack App 20110062401 - Shen; Min ; et al. | 2011-03-17 |
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