Equipment for safety, protection, and rescue
Fire extinguisher or casing therefor
Portable or hand held
Inventor
active
Combined hand and wrist protector
Diver's mask
No associations
LandOfFree
John W. 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 John W. Chang, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John W. Chang will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1122064