Spectacles And Eyeglasses (351/41)
Foreign Patent Art Collections
- Eye contact type (351/160R) (Class 351/FOR101)
- With light filtering means (351/163) (Class 351/FOR105)
- With lens protective layers (351/166) (Class 351/FOR108)
- Cataract correction type (351/167) (Class 351/FOR109)
- Multifocal (351/168) (Class 351/FOR110)
- Image size (aniseikonia) correction (351/173) (Class 351/FOR115)
- With beveled, polished or reinforced edges (351/174) (Class 351/FOR116)
- Prismatic type (351/175) (Class 351/FOR117)
- Focus and/or astigmatism correction (351/176) (Class 351/FOR118)
- Methods (351/177) (Class 351/FOR119)
There are no patents to show for this class.