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Patent applications and USPTO patent grants for Ma; Kwok Leung.The latest application filed is for "ultrahard multilayer coating comprising nanocrystalline diamond and nanocrystalline cubic boron nitride".
Patent | Date |
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Ultrahard multilayer coating comprising nanocrystalline diamond and nanocrystalline cubic boron nitride Grant 8,007,910 - Zhang , et al. August 30, 2 | 2011-08-30 |
Surface acoustic wave (SAW) devices based on cubic boron nitride/diamond composite structures Grant 7,579,759 - Lee , et al. August 25, 2 | 2009-08-25 |
Ultrahard multilayer coating comprising nanocrystalline diamond and nanocrystalline cubic boron nitride App 20090022969 - Zhang; Wenjun ;   et al. | 2009-01-22 |
Surface Acoustic Wave (saw) Devices Based On Cubic Boron Nitride/diamond Composite Structures App 20080303378 - LEE; Shuit-Tong ;   et al. | 2008-12-11 |
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