Hyun S. Cho

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Worthington, OH, 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
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
Method for making polycrystalline sandwich compacts
- Patent number 5,009,673
- Issue date Apr 23, 1991
- The General Electric Company
- Hyun S. Cho
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fabrication of supported polycrystalline abrasive compacts
- Patent number 4,944,772
- Issue date Jul 31, 1990
- General Electric Company
- Hyun S. Cho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Axial sweep-through process for preparing diamond wire die compacts
- Patent number 4,534,934
- Issue date Aug 13, 1985
- General Electric Company
- Hyun S. Cho
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sweep through process for making polycrystalline compacts
- Patent number 4,518,659
- Issue date May 21, 1985
- General Electric Company
- Paul D. Gigl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES