Chairs and seats
Back movement resiliently opposed in operating position
Back and seat adjust simultaneously
Inventor
active
No associations
LandOfFree
Jien-Feng Liu does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Jien-Feng Liu, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Jien-Feng Liu will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2838620