Games, toys, and sports goods
Toy
Representation or scale model
Inventor
active
Combined stepping and twisting exerciser
Door mountable sit up exerciser
Double rails golf cart
Exercise bike with three wheels
Exercise rowing machine
No associations
LandOfFree
Lien-Chuan Yang does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Lien-Chuan Yang, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lien-Chuan Yang will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-568744