Inventor
LI JU-PIN
TW3 patents
Patents
3 patentsUS6889993B2May 10, 2005
Wheelchair having foldable backrest module and seat module
AEROSPACE IND DEV CORP16 citations79
US6648359B2Nov 18, 2003
Adjustable connection device for connecting parts of wheel chairs
AEROSPACE IND DEV CORP8 citations68
US6834871B2Dec 28, 2004
Full-function modularized assembly structure of a wheelchair
AEROSPACE IND DEV CORP6 citations57