Mark Identification

ZERODUR

Serial Number

72387874

Filing Date

Mar 30, 1971

Registration Date

Mar 13, 1973

Trademark by

Active Trademark

Classification Information

TRANSPARENT GLASS CERAMIC MATERIALS FOR MANUFACTURING USE IN THE INDUSTRIAL ARTS

LENSES, PRISMS; GAUGE BLOCKS, MIRROR BLANKS AND TUBES AND HEATABLE REACTION VESSELS FOR CHEMICAL TECHNOLOGY