Registers
Systems controlled by data bearing records
Inventor
active
Electronic settlement system, electronic settlement method...
Integrated customer management system and method using...
No associations
LandOfFree
Chang-Hwan Oh does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Chang-Hwan Oh, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chang-Hwan Oh will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2695984