Leo Merrill

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Orem, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Cemented and cemented/sintered superabrasive polycrystalline bodies...
- Patent number 5,151,107
- Issue date Sep 29, 1992
- Norton Company
- Hyun S. Cho
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Low pressure bonding of PCD bodies and method
- Patent number 5,030,276
- Issue date Jul 9, 1991
- Norton Company
- Chien-Min Sung
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-component cutting element using triangular, rectangular and h...
- Patent number 5,028,177
- Issue date Jul 2, 1991
- Eastman Christensen Company
- Alexander K. Meskin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cemented and cemented/sintered superabrasive polycrystalline bodies...
- Patent number 5,011,514
- Issue date Apr 30, 1991
- Norton Company
- Hyun S. Cho
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Low pressure bonding of PCD bodies and method for drill bits and th...
- Patent number 4,943,488
- Issue date Jul 24, 1990
- Norton Company
- Chien-Min Sung
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-component cutting element using triangular, rectangular and h...
- Patent number 4,726,718
- Issue date Feb 23, 1988
- Eastman Christensen Co.
- Alexander K. Meskin
- E21 - EARTH DRILLING MINING