Receptacles
Closures
With closure opening arrangements for means
Inventor
active
No associations
LandOfFree
Shang-Jen Chang does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Shang-Jen Chang, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Shang-Jen Chang will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1920597