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LIN CHUN-KAI
2 patents
Top patents
by PatentIndex Score
US6971656B2
Dec 6, 2005
Movable bottom frame
LIN CHUN-KAI
19 citations
78
US7077406B2
Jul 18, 2006
Pedal-controlled movable bottom frame
LIN CHUN-KAI
10 citations
68