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Patent applications and USPTO patent grants for Merrill; Leo.The latest application filed is for "cemented and cemented/sintered superabrasive polycrystalline bodies and methods of manufacture thereof".
Patent | Date |
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Cemented and cemented/sintered superabrasive polycrystalline bodies and methods of manufacture thereof Grant 5,151,107 - Cho , et al. September 29, 1 | 1992-09-29 |
Low pressure bonding of PCD bodies and method Grant 5,030,276 - Sung , et al. July 9, 1 | 1991-07-09 |
Multi-component cutting element using triangular, rectangular and higher order polyhedral-shaped polycrystalline diamond disks Grant 5,028,177 - Meskin , et al. July 2, 1 | 1991-07-02 |
Cemented and cemented/sintered superabrasive polycrystalline bodies and methods of manufacture thereof Grant 5,011,514 - Cho , et al. April 30, 1 | 1991-04-30 |
Low pressure bonding of PCD bodies and method for drill bits and the like Grant 4,943,488 - Sung , et al. July 24, 1 | 1990-07-24 |
Multi-component cutting element using triangular, rectangular and higher order polyhedral-shaped polycrystalline diamond disks Grant 4,726,718 - Meskin , et al. February 23, 1 | 1988-02-23 |
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