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Patent applications and USPTO patent grants for Yoon Seok; Jung.The latest application filed is for "main switch conveying apparatus for vacuum circuit breaker".
Patent | Date |
---|---|
Lithium battery electrodes with ultra-thin alumina coatings Grant 9,196,901 - Se-Hee , et al. November 24, 2 | 2015-11-24 |
Main switch conveying apparatus for vacuum circuit breaker Grant 6,884,949 - Yoon April 26, 2 | 2005-04-26 |
Main switch conveying apparatus for vacuum circuit breaker App 20040212943 - Yoon, Seok-Jung | 2004-10-28 |
Vacuum circuit breaker Grant 6,759,617 - Yoon July 6, 2 | 2004-07-06 |
Vacuum circuit breaker Grant 6,472,627 - Yoon October 29, 2 | 2002-10-29 |
Vacuum circuit breaker App 20020067230 - Yoon, Seok Jung | 2002-06-06 |
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