loadpatents
Patent applications and USPTO patent grants for Hwangbo; Seung-Myun.The latest application filed is for "propulsion device for ship and ship comprising the same".
Patent | Date |
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Propulsion device for ship and ship comprising the same Grant 9,751,603 - Lee , et al. September 5, 2 | 2017-09-05 |
Propulsion device for ship and ship having the same Grant 9,694,887 - Lee , et al. July 4, 2 | 2017-07-04 |
Propulsion Device For Ship And Ship Comprising The Same App 20160194066 - Lee; Dong-Hyun ;   et al. | 2016-07-07 |
Ship propulsion device and ship having the same Grant 9,017,119 - Lee , et al. April 28, 2 | 2015-04-28 |
Propulsion Device For Ship And Ship Having The Same App 20150030452 - Lee; Jin Suk ;   et al. | 2015-01-29 |
Propulsion Device For Ship And Ship Having The Same App 20140248153 - Lee; Jin Suk ;   et al. | 2014-09-04 |
Excitation Force Reducing Type Ship App 20140230715 - Kim; Jin Hak ;   et al. | 2014-08-21 |
Ship Propulsion Device And Ship Having The Same App 20140186181 - Lee; Jin Suk ;   et al. | 2014-07-03 |
Flow control mechanism for ship having cooling system Grant 7,988,509 - Choi , et al. August 2, 2 | 2011-08-02 |
Flow control device for improving pressure resistance and hull vibration Grant 7,857,672 - Hong , et al. December 28, 2 | 2010-12-28 |
Flow Control Mechanism For Ship Having Cooling System App 20100144222 - Choi; Soon-ho ;   et al. | 2010-06-10 |
Flow Control Device For Improving Pressure Resistance And Hull Vibration App 20090266286 - Hong; Chun Beom ;   et al. | 2009-10-29 |
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