Colored soft contact lens and method and apparatus for forming
Colorless polycarbonate articles
Combat spectacles
Combination device for attaching auxiliary spectacles to...
Combination eyeglasses and interchangeable fashion accessory
Combination spectacles
Combined contact lens and method of manufacturing same
Combined eyeglass temple and hearing aid casing
Combined multifocal toric lens designs
Combining structure of a primary spectacle frame with an...
Compact housing
Complete, universal sequential structure of the decarts...
Composite light-polarizing element
Composite prosthetic polymeric devices
Composite spectacles
Compression joint for eyeglasses
Concave mold for reshaping the cornea to eliminate...
Concentric annular ring lens designs for astigmatic presbyopes
Concentric annular ring lens designs for astigmatism
Concentric annular ring lens designs with minimal angles...