Coating implements with material supply
Solid material for rubbing contact or support therefor
Including means to advance material
Inventor
active
Knock-out type automatic pencil
Knock-out type automatic pencil
Push-type writing instrument
No associations
LandOfFree
Wen-Kuei Chao does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Wen-Kuei Chao, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wen-Kuei Chao will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-728051