Cho; Yooshin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cho; Yooshin.The latest application filed is for "continuous variable valve lift apparatus".
- Cho; Yooshin - Seoul KR
| Patent | Date |
|---|---|
| Continuous variable valve lift apparatus Grant 8,225,757 - Kim , et al. July 24, 2 | 2012-07-24 |
| Cylinder head having an integrally formed port-exhaust manifold assembly Grant 8,047,177 - Kong , et al. November 1, 2 | 2011-11-01 |
| Continuous variable valve lift device Grant 7,971,562 - Choi , et al. July 5, 2 | 2011-07-05 |
| Variable valve lift apparatus Grant 7,950,362 - Kim , et al. May 31, 2 | 2011-05-31 |
| Continuous Variable Valve Lift Apparatus App 20090272345 - Kim; Back Sik ; et al. | 2009-11-05 |
| Continuous Variable Valve Lift Device App 20090255496 - Choi; Myungsik ; et al. | 2009-10-15 |
| Variable Valve Lift Apparatus App 20090241876 - KIM; BACK SIK ; et al. | 2009-10-01 |
| Cylinder head having an integrally formed port-exhaust manifold assembly App 20090151687 - KONG; Jin Kook ; et al. | 2009-06-18 |
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