Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
Inventor
active
Laminated functional wafer for plastic optical elements
Laminated functional wafer for plastic optical elements
Laminated functional wafer for plastic optical elements
Naphthopyran compounds, photoresponsive compositions and lenses
Oxygen-containing heterocyclic fused naphthopyrans
No associations
LandOfFree
Xuzhi Qin does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Xuzhi Qin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Xuzhi Qin will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2359148