LI; Chungang
Patent Applications and Registrations
Patent applications and USPTO patent grants for LI; Chungang.The latest application filed is for "circuit board assembly and electronic device".
- LI; Chungang - Dongguan CN
- Li; Chungang - Shanghai N/A CN
| Patent | Date |
|---|---|
| Circuit Board Assembly And Electronic Device App 20210212193 - DENG; Chaojun ; et al. | 2021-07-08 |
| Optical Fiber Ferrule And Optical Fiber Connector App 20210018701 - SHI; Hualiang ; et al. | 2021-01-21 |
| Amorphous asiatic tromethamine salt and preparation method thereof Grant 8,962,880 - Ren , et al. February 24, 2 | 2015-02-24 |
| Amorphous Asiatic Tromethamine Salt And Preparation Method Thereof App 20140243553 - Ren; Guobin ; et al. | 2014-08-28 |
| Dithiolopyrrolone compounds, the preparation and the use thereof Grant 8,258,176 - Wang , et al. September 4, 2 | 2012-09-04 |
| Dithiolopyrrolone Compounds, The Preparation And The Use Thereof App 20100210856 - Wang; Guoping ; et al. | 2010-08-19 |
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