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Patent applications and USPTO patent grants for Yang; Sun Choel.The latest application filed is for "long shaft bit having vibration preventing structure".
Patent | Date |
---|---|
Jig for Winston cone baffle machining Grant 9,364,933 - Yang , et al. June 14, 2 | 2016-06-14 |
Long shaft bit having vibration preventing structure Grant 8,978,527 - Yang , et al. March 17, 2 | 2015-03-17 |
Jig For Winston Cone Baffle Machining App 20130255461 - Yang; Sun Choel ;   et al. | 2013-10-03 |
Long Shaft Bit Having Vibration Preventing Structure App 20130259584 - Yang; Sun Choel ;   et al. | 2013-10-03 |
Optical system for thermal image microscope Grant 8,488,236 - Kim , et al. July 16, 2 | 2013-07-16 |
Apparatus And Method For Controlling The Temperature Of A Black Body App 20120073308 - Kim; Geon Hee ;   et al. | 2012-03-29 |
Optical System For Thermal Image Microscope App 20120075693 - Kim; Geon Hee ;   et al. | 2012-03-29 |
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