Liu; Zhifang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Zhifang.The latest application filed is for "flat wiper blade for bus".
- Liu; Zhifang - Dongguan CN
- Liu; Zhifang - Sunnyvale CA
- Liu; Zhifang - Beijing CN
- Liu; Zhifang - Jiangxi CN
- Liu; Zhifang - Fujian CN
Trademarks
| Patent | Date |
|---|---|
| Flat Wiper Blade for Bus App 20160318485 - Liu; Zhifang | 2016-11-03 |
| Interactive Construction Of Queries App 20160092511 - Liu; Zhifang ; et al. | 2016-03-31 |
| Translating A Keyword Search Into A Structured Query App 20160092459 - Liu; Zhifang ; et al. | 2016-03-31 |
| Generating Suggested Structured Queries App 20160092506 - Liu; Zhifang ; et al. | 2016-03-31 |
| Compulsory Triggered Spark Gap System With Double Gaps In Series App 20140320036 - Liu; Zhifang ; et al. | 2014-10-30 |
| Ball milling process for preparing hard alloy mixture Grant 8,584,975 - Li , et al. November 19, 2 | 2013-11-19 |
| Damper App 20120090932 - Liu; Zhifang | 2012-04-19 |
| Ball Milling Process For Preparing Hard Alloy Mixture App 20120018547 - Li; Yanjun ; et al. | 2012-01-26 |
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