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Yi-Feng Jang
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Hsin-Chu, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Method for switching Num Lock mode
Patent number
7,030,783
Issue date
Apr 18, 2006
Weltrend Semiconductor, Inc.
Wei-Yu Kuo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Keyboard with detection function for pressing pressure
Patent number
6,980,136
Issue date
Dec 27, 2005
Weltrend Semiconductor, Inc.
Yu-Wei Tsai
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Keyboard with detection function for pressing pressure
Publication number
20050104751
Publication date
May 19, 2005
Yu-Wei Tsai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Integrated portable storage apparatus
Publication number
20050102471
Publication date
May 12, 2005
Yu-Wei Tsai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
High-speed single chip microcomputer
Publication number
20040186978
Publication date
Sep 23, 2004
WELTREND SEMICONDUCTOR, INC.
Yi-Feng Jang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for switching Num Lock mode
Publication number
20040160418
Publication date
Aug 19, 2004
Wei-Yu Kuo
G06 - COMPUTING CALCULATING COUNTING