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Q-Mark Technology Corp.
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Taipei, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Joystick for video game
Patent number
D409183
Issue date
May 4, 1999
Q-Mark Technology Corp.
William Chen
D14 - Recording, communication, or information retrieval equipment
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Patents Applications
last 30 patents
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Patent Application
PSP video conversion device
Publication number
20070103582
Publication date
May 10, 2007
Q-Mark Technology Corp.
William Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
External light carrying device for Gameboy Advance
Publication number
20040092318
Publication date
May 13, 2004
Q-MARK TECHNOLOGY Corp.
William Chen
A63 - SPORTS GAMES AMUSEMENTS
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Patent Application
Signal extension card socket for aligned wire connector
Publication number
20030207599
Publication date
Nov 6, 2003
Q-Mark Technology Corp.
William Chen
H01 - BASIC ELECTRIC ELEMENTS