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Patent applications and USPTO patent grants for Hwang; Soo-Bong.The latest application filed is for "construction machine".
Patent | Date |
---|---|
Construction machine Grant 9,663,919 - Hwang May 30, 2 | 2017-05-30 |
Construction Machine App 20160138242 - HWANG; Soo-Bong | 2016-05-19 |
Cab Protection Apparatus For Construction Machinery App 20150123428 - Hwang; Soo-Bong | 2015-05-07 |
Fuel supply system for use in heavy construction/forest equipment and secondary fuel tanks thereof Grant 7,681,556 - Hwang March 23, 2 | 2010-03-23 |
Pipe Layer Having Swing Speed Adjustable System App 20100018197 - YOO; Myeong Seok ;   et al. | 2010-01-28 |
Fuel supply system for use in heavy construction/forest equipment and secondary fuel tanks thereof App 20080000916 - Hwang; Soo Bong | 2008-01-03 |
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