Metal working
Method of mechanical manufacture
With testing or indicating
Inventor
active
Eyeglasses
Fixing device for setting anti-shock foot stand
Goggles
Lens combined with a soft eyeglasses rim
Liftable eyeglasses
No associations
LandOfFree
Chin-Jen Chen does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Chin-Jen Chen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chin-Jen Chen will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1879741