Illumination
Self powered lamp
Rechargeable electrical source of with external connections
Inventor
active
No associations
LandOfFree
Grand 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 Grand Chen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Grand Chen will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1850721