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Patent applications and USPTO patent grants for GWAK; Jung Gun.The latest application filed is for "sash window having prefabricated guide channel for construction equipment".
Patent | Date |
---|---|
Sash Window Having Prefabricated Guide Channel For Construction Equipment App 20090293367 - GWAK; Jung Gun | 2009-12-03 |
Operator cab for heavy construction equipment Grant 7,438,349 - Jo , et al. October 21, 2 | 2008-10-21 |
Operator cab for heavy construction equipment App 20070210619 - Jo; Chun Ho ;   et al. | 2007-09-13 |
Excavator Grant D518,071 - Gwak , et al. March 28, 2 | 2006-03-28 |
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