99027067
Feb 3, 2025
Photochromic dyes for use in the manufacture of ophthalmic lenses, lens blanks, contact lenses, contact lens blanks, spectacle lenses, eyeglass lenses, sunglass lenses, optical lenses, eyeglasses, eyeglass frames, and sunglasses
PaintsSpectacle lenses; eyeglass lenses; contact lenses; sunglass lenses; optical lenses; ophthalmic lenses; optical lens blanks; contact lens blanks; eyeglasses; eyeglass frames; sunglasses; photochromic eyeglass lenses
Electrical and Scientific Apparatus