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Tsu-Hsing Yeh
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Poughkeepsie, NY, US
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last 30 patents
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Patent Grant
Semiconductor fabrication method for improved device yield by minim...
Patent number
4,069,068
Issue date
Jan 17, 1978
International Business Machines Corporation
Klaus D. Beyer
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Utilization of an arsenic diffused emitter in the fabrication of a...
Patent number
4,049,478
Issue date
Sep 20, 1977
IBM Corporation
Hitendra N. Ghosh
H01 - BASIC ELECTRIC ELEMENTS