Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
Inventor
active
Method of producing photochromic multifocal spectacle lenses
Ophthalmic lens with a marking and method of producing the marki
No associations
LandOfFree
Bernd Kratzer does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Bernd Kratzer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bernd Kratzer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1359081