HE; Yongchao
Patent Applications and Registrations
Patent applications and USPTO patent grants for HE; Yongchao.The latest application filed is for "method and system for preparing fuel by using high acid value biological oil and fat".
- HE; Yongchao - Tianjin CN
- He; Yongchao - Shenzhen N/A CN
| Patent | Date |
|---|---|
| Method and System for Preparing Fuel by Using High Acid Value Biological Oil and Fat App 20210355393 - XU; Bin ; et al. | 2021-11-18 |
| Horizontal subrack and communication cabinet Grant 8,514,571 - Ji , et al. August 20, 2 | 2013-08-20 |
| Horizontal subrack and communication cabinet Grant 8,223,492 - Ji , et al. July 17, 2 | 2012-07-17 |
| Horizontal Subrack And Communication Cabinet App 20120120600 - JI; Shengqin ; et al. | 2012-05-17 |
| Horizontal Subrack And Communication Cabinet App 20100253189 - Ji; Shengqin ; et al. | 2010-10-07 |
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