Patent | Date |
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Pipe coupler having function of covering pipe Grant 11,187,361 - Kim November 30, 2 | 2021-11-30 |
Cutting head operated by centrifugal force and cutting apparatus including the same Grant 11,103,932 - Park , et al. August 31, 2 | 2021-08-31 |
Cutting Head Operated By Centrifugal Force And Cutting Apparatus Including The Same App 20200086394 - PARK; Jong-Kweon ;   et al. | 2020-03-19 |
Ceria electrolyte for low-temperature sintering and solid oxide fuel cell using the same Grant 10,581,102 - Lim , et al. | 2020-03-03 |
Pipe Coupler Having Function Of Covering Pipe App 20200011466 - KIM; Byung Sub | 2020-01-09 |
Ceria Electrolyte For Low-temperature Sintering And Solid Oxide Fuel Cell Using The Same App 20180309148 - Lim; Kyoung Tae ;   et al. | 2018-10-25 |
Trocar, method for manufacturing the same, and method for continuously manufacturing the same Grant 10,098,660 - Park , et al. October 16, 2 | 2018-10-16 |
Ceria electrolyte for low-temperature sintering and solid oxide fuel cell using the same Grant 10,008,731 - Lim , et al. June 26, 2 | 2018-06-26 |
Apparatus for processing surface of workpiece Grant 9,956,603 - Park , et al. May 1, 2 | 2018-05-01 |
Highly ionic conductive zirconia electrolyte for high-efficiency solid oxide fuel cell Grant 9,847,545 - Lim , et al. December 19, 2 | 2017-12-19 |
Trocar, Method For Manufacturing The Same, And Method For Continuously Manufacturing The Same App 20170119431 - PARK; Jong-Kweon ;   et al. | 2017-05-04 |
Ceria Electrolyte For Low-temperature Sintering And Solid Oxide Fuel Cell Using The Same App 20170062855 - LIM; Kyoung Tae ;   et al. | 2017-03-02 |
Apparatus For Processing Surface Of Workpiece App 20170058999 - PARK; Jong-Kweon ;   et al. | 2017-03-02 |
Convergence machining apparatus based on turning Grant 9,517,508 - Park , et al. December 13, 2 | 2016-12-13 |
Convergence machining apparatus based on turning Grant 9,333,559 - Park , et al. May 10, 2 | 2016-05-10 |
Variable machine tool capable of multi-axis machining Grant 9,272,339 - Park , et al. March 1, 2 | 2016-03-01 |
Highly Ionic Conductive Zirconia Electrolyte For High-efficiency Solid Oxide Fuel Cell App 20150255821 - LIM; Kyoung Tae ;   et al. | 2015-09-10 |
Actively compensated stage having 5-DOF motion error compensation and motion error compensating method thereof Grant 9,079,279 - Ro , et al. July 14, 2 | 2015-07-14 |
Convergence Machining Apparatus Based On Turning App 20150101466 - PARK; Jong-Kweon ;   et al. | 2015-04-16 |
Capsule type reconfigurable multifunctional machining apparatus Grant 8,914,957 - Park , et al. December 23, 2 | 2014-12-23 |
Three-dimensional reconfigurable machining system Grant 8,899,890 - Park , et al. December 2, 2 | 2014-12-02 |
Convergence Machining Apparatus Based On Turning App 20140230617 - PARK; Jong-Kweon ;   et al. | 2014-08-21 |
Capsule Type Reconfigurable Multifunctional Machining Apparatus App 20140109367 - PARK; Jong-Kweon ;   et al. | 2014-04-24 |
Actively Compensated Stage Having 5-dof Motion Error Compensation And Motion Error Compensating Method Thereof App 20140076207 - Ro; Seung Kook ;   et al. | 2014-03-20 |
Variable Machine Tool Capable Of Multi-axis Machining App 20140023450 - PARK; Jong-Kweon ;   et al. | 2014-01-23 |
Reinforcement Bar Coupler App 20130230350 - Kim; Byung Sub ;   et al. | 2013-09-05 |
Three-dimensional Reconfigurable Machining System App 20110280680 - Park; Jong-Kweon ;   et al. | 2011-11-17 |