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Kwang K. Shih
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Yorktown Heights, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Thin film materials for the preparation of attenuating phase shift...
Patent number
6,503,664
Issue date
Jan 7, 2003
International Business Machines Corporation
Derek Brian Dove
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Thin film materials for the preparation of attenuating phase shift...
Patent number
5,939,225
Issue date
Aug 17, 1999
International Business Machines Corporation
Derek Brian Dove
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Surface layer to reduce contact resistance in resistive printing ri...
Patent number
4,699,533
Issue date
Oct 13, 1987
International Business Machines Corporation
Jesse R. Crowe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Interface resistance and knee voltage enhancement in resistive ribb...
Patent number
4,692,044
Issue date
Sep 8, 1987
International Business Machines Corporation
Ari Aviram
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Chemical heat amplification in thermal transfer printing
Patent number
4,491,432
Issue date
Jan 1, 1985
International Business Machines Corporation
Ari Aviram
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Metal-insulator resistive ribbon for thermal transfer printing
Patent number
4,491,431
Issue date
Jan 1, 1985
International Business Machines Corporation
Ari Aviram
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Metal-semiconductor resistive ribbon for thermal transfer printing...
Patent number
4,470,714
Issue date
Sep 11, 1984
International Business Machines Corporation
Ari Aviram
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Pyrocatechol-amine-water solution for the determination of defects
Patent number
4,238,275
Issue date
Dec 9, 1980
International Business Machines Corporation
Kwang K. Shih
G01 - MEASURING TESTING
Information
Patent Grant
Method of fabricating multicolor light emitting diode array utilizi...
Patent number
4,211,586
Issue date
Jul 8, 1980
International Business Machines Corporation
Frank F. Fang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making an optically isolated monolithic light emitting di...
Patent number
4,199,385
Issue date
Apr 22, 1980
International Business Machines Corporation
Roland Y. Hung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optically isolated monolithic light emitting diode array
Patent number
4,167,016
Issue date
Sep 4, 1979
International Business Machines Corporation
Roland Y. Hung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multicolor light emitting diode array
Patent number
4,148,045
Issue date
Apr 3, 1979
International Business Machines Corporation
Frank F. Fang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
THIN FILM MATERIALS FOR THE PREPARATION OF ATTENUATING PHASE SHIFT...
Publication number
20010051302
Publication date
Dec 13, 2001
DEREK BRIAN DOVE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY