Lee; Hyo Kyung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Hyo Kyung.The latest application filed is for "diesel engine exhaust gas treatment system with enhanced nitrogen oxide purification performance".
- Lee; Hyo Kyung - Anyang-si KR
- Lee; Hyo Kyung - Yongin-si N/A KR
| Patent | Date |
|---|---|
| Control method for improving nitrogen oxide purification performance Grant 9,631,565 - Lee April 25, 2 | 2017-04-25 |
| Diesel Engine Exhaust Gas Treatment System With Enhanced Nitrogen Oxide Purification Performance App 20170082001 - PARK; Jie Won ; et al. | 2017-03-23 |
| Aftertreatment System For Diesel Vehicle App 20170072365 - LEE; Hyo Kyung ; et al. | 2017-03-16 |
| Control Method For Improving Nitrogen Oxide Purification Performance App 20170074190 - LEE; Hyo Kyung | 2017-03-16 |
| SCR on diesel particular filter and method for producing the same Grant 9,278,336 - Choi , et al. March 8, 2 | 2016-03-08 |
| Scr On Diesel Particular Filter And Method For Producing The Same App 20130136662 - Choi; Sung Mu ; et al. | 2013-05-30 |
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