Sy-Hwa Chen

Person

Columbia, SC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for bonding external leads of an integrated circuit
- Patent number 5,359,170
- Issue date Oct 25, 1994
- AT&T Global Information Solutions Company
- Sy-Hwa Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diamond having multiple coatings and methods for their manufacture
- Patent number 5,224,969
- Issue date Jul 6, 1993
- Norton Company
- Sy-Hwa Chen
- B24 - GRINDING POLISHING
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
Diamond having multiple coatings and methods for their manufacture
- Patent number 5,126,207
- Issue date Jun 30, 1992
- Norton Company
- Sy-Hwa Chen
- B24 - GRINDING POLISHING
Information Patent Grant
Method for low pressure bonding of PCD bodies
- Patent number 5,116,568
- Issue date May 26, 1992
- Norton Company
- Chien-Min Sung
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diamond metal composite cutter and method for making same
- Patent number 5,096,465
- Issue date Mar 17, 1992
- Norton Company
- Sy-Hwa Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Chemically bonded superabrasive grit
- Patent number 5,062,865
- Issue date Nov 5, 1991
- Norton Company
- Sy-Hwa Chen
- B28 - WORKING CEMENT, CLAY, OR STONE
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
Multiple metal coated superabrasive grit and methods for their manu...
- Patent number 5,024,680
- Issue date Jun 18, 1991
- Norton Company
- Sy-Hwa Chen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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

Sy-Hwa Chen

Person

Patents Grantslast 30 patents

Apparatus for bonding external leads of an integrated circuit

Diamond having multiple coatings and methods for their manufacture

Cemented and cemented/sintered superabrasive polycrystalline bodies...

Diamond having multiple coatings and methods for their manufacture

Method for low pressure bonding of PCD bodies

Diamond metal composite cutter and method for making same

Chemically bonded superabrasive grit

Low pressure bonding of PCD bodies and method

Multiple metal coated superabrasive grit and methods for their manu...

Cemented and cemented/sintered superabrasive polycrystalline bodies...

Low pressure bonding of PCD bodies and method for drill bits and th...