U.S. federal trademark · Serial No. 97616025
treatment of glass, glass lens blanks, or lenses made of glass;, namely, changing glass in response to electronics to alter: its chromatic filtering, color, shading, or transparency
glass, glass lens blanks, lenses made of glass;, namely, a technical material that changes in response to electronics: chromatic filtering, color, shading, or transparency; glass, glass lens blanks, lenses made of glass;, namely, a technical material coupled to electronics, capable of altering chromatic filtering, color, shading, or transparency
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.