LI; ZHI-YUN
Patent Applications and Registrations
Patent applications and USPTO patent grants for LI; ZHI-YUN.The latest application filed is for "safe detained needle".
- LI; ZHI-YUN - JIANGSU PROVINCE CN
- LI; ZHI-YUN - NANTONG CITY CN
| Patent | Date |
|---|---|
| Safe Detained Needle App 20140303561 - LI; ZHI-YUN | 2014-10-09 |
| Needleless Positive-pressure Connector App 20140296794 - LI; ZHI-YUN | 2014-10-02 |
| Safe Vein Detained Needle App 20140200522 - LI; ZHI-YUN | 2014-07-17 |
| Transfusion Needle With Security App 20140148765 - LI; ZHI-YUN | 2014-05-29 |
| Safety syringe Grant 8,690,825 - Li April 8, 2 | 2014-04-08 |
| Safety Syringe App 20140088500 - LI; ZHI-YUN | 2014-03-27 |
| Safety Intravenous Needle Set App 20130158487 - LI; ZHI-YUN | 2013-06-20 |
| Safety Syringe App 20110264040 - Li; Zhi Yun | 2011-10-27 |
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