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FENG LIN
CN5 patents
Top patents by PatentIndex Score
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Casement window with multi-angle locking window sash
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Four-corner cut square Chinese character input method based on excellence code
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Dimming drive method, device and dimmable light
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Memory protection device and computer
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US8424246B2Apr 23, 2013
Anti-fall device for a window sash
FENG LIN0 citations40