Zhang; Congzhi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhang; Congzhi.The latest application filed is for "desulfurization absorption tower".
- Zhang; Congzhi - NanJing CN
- - NanJing CN
| Patent | Date |
|---|---|
| Desulfurization absorption tower Grant 10,618,001 - Luo , et al. | 2020-04-14 |
| Desulfurization absorption tower Grant 10,561,984 - Luo , et al. Feb | 2020-02-18 |
| Desulfurization absorption tower Grant 10,556,205 - Luo , et al. Feb | 2020-02-11 |
| Desulfurization Absorption Tower App 20200001235 - Luo; Jing ; et al. | 2020-01-02 |
| Desulfurization Absorption Tower App 20190358587 - Luo; Jing ; et al. | 2019-11-28 |
| Desulfurization absorption tower Grant 10,427,097 - Luo , et al. October 1, 2 | 2019-10-01 |
| Desulfurization absorption tower Grant 10,421,040 - Luo , et al. Sept | 2019-09-24 |
| Desulfurization Absorbtion Tower App 20190209965 - Luo; Jing ; et al. | 2019-07-11 |
| Desulfurization Absorption Tower App 20190060831 - Luo; Jing ; et al. | 2019-02-28 |
| Desulfurization absorption tower Grant 10201783 - | 2019-02-12 |
| Desulfurization Absorption Tower App 20190001267 - Luo; Jing ; et al. | 2019-01-03 |
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