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Chern-Jsair Chang
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Hsinchu, TW
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last 30 patents
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Patent Grant
Multi-function telephone dialer display
Patent number
5,835,581
Issue date
Nov 10, 1998
Holtek Microelectronics, Inc.
Rong-Tyan Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Monitor-controlling device
Patent number
5,805,693
Issue date
Sep 8, 1998
Holtek Microelectronics, Inc.
Chern-Jsair Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE