Tobacco
Tobacco users' appliance
With ash receiver
Inventor
active
Ash tray equipped with disposable ash pocket
Cigarette case equipped with disposable ash receptacle
No associations
LandOfFree
Dong B. Yang does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Dong B. Yang, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dong B. Yang will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-598742