OPTIGRADE

● Live · Registered

U.S. federal trademark · Serial No. 98712975 · Reg. No. 8245579

Mark

OPTIGRADE

Status

Registered

Serial Number

98712975

Registration No.

8245579

Filing Date

August 22, 2024

Registration Date

May 5, 2026

Class(es)

Class 009

Owners

03 · Corning, NY, US

03 · Corning, NY, US

03 · Corning, NY, US

Semi-finished products made of calcium fluoride crystals, namely, optical lens blanks of calcium fluoride and optical lenses of calcium fluoride

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.