Mark Identification

NATIONAL N

Serial Number

72159544

Filing Date

Dec 20, 1962

Registration Date

Mar 10, 1964

Trademark by

UNION CARBIDE CORPORATION

Classification Information

REFRACTORY HARD METALS BEING COMPOUNDS FORMED BY REACTING BORON, CARBON, NITROGEN OR SILICON WITH EACH OTHER OR WITH TRANSITION METALS, SUCH AS TITANIUM, VANADIUM, CHROMIUM, ZIRCONIUM, COLUMMBIUM, MOLYBDENUM, HAFNUM, TANTALUM, AND TUNGSTEN

Jewelry