Assignee

LIN CHENG-YI

3 patents

Top patents by PatentIndex Score

US7172416B2Feb 6, 2007

Screw device for orthodontic treatment

LIN CHENG-YI15 citations83

US7101177B2Sep 5, 2006

Screw device for orthodontic treatment

LIN CHENG-YI19 citations83

US7125250B2Oct 24, 2006

Screw device for orthodontic treatment

LIN CHENG-YI7 citations72