CAO; Guochao
Patent Applications and Registrations
Patent applications and USPTO patent grants for CAO; Guochao.The latest application filed is for "coal pyrolysis process device".
- CAO; Guochao - Huiche Town CN
- Cao; Guochao - Nanyang CN
- Cao; Guochao - Henan N/A CN
| Patent | Date |
|---|---|
| Coal Pyrolysis Process Device App 20200032151 - ZHU; Shucheng ; et al. | 2020-01-30 |
| Electrical heating coal material decomposition apparatus Grant 8,945,349 - Zhu , et al. February 3, 2 | 2015-02-03 |
| Vertical pyrolysis equipment for coal material Grant 8,864,947 - Zhu , et al. October 21, 2 | 2014-10-21 |
| Annular clean metal casting mold Grant 8,813,823 - Zhu , et al. August 26, 2 | 2014-08-26 |
| Annular Clean Metal Casting Mold App 20130269904 - Zhu; Shucheng ; et al. | 2013-10-17 |
| Electrical Heating Coal Material Decomposition Apparatus App 20130134031 - Zhu; Shucheng ; et al. | 2013-05-30 |
| Vertical Pyrolysis Equipment For Coal Material App 20130126330 - Zhu; Shucheng ; et al. | 2013-05-23 |
| Coal Decomposition Equipment App 20120308951 - Zhu; Shucheng ; et al. | 2012-12-06 |
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