Park; Chan Do
Patent Applications and Registrations
Patent applications and USPTO patent grants for Park; Chan Do.The latest application filed is for "scr catalyst for removing nitrogen oxides and method for producing same".
- Park; Chan Do - Ulsan KR
| Patent | Date |
|---|---|
| SCR catalyst for removing nitrogen oxides and method for producing same Grant 11,148,122 - Sung , et al. October 19, 2 | 2021-10-19 |
| Scr Catalyst For Removing Nitrogen Oxides And Method For Producing Same App 20180200697 - Sung; Sam Kyung ; et al. | 2018-07-19 |
| Metal filter for purifying exhaust gas from ship, and preparation method thereof Grant 9,371,765 - Yang , et al. June 21, 2 | 2016-06-21 |
| Metal Filter For Purifying Exhaust Gas From Ship, And Preparation Method Thereof App 20140170032 - Yang; Hee-Sung ; et al. | 2014-06-19 |
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