Serial Number
72164973
Owner
HARBISON-WALKER REFRACTORIES COMPANYFirst Use Date
Sep 20, 1962
Filing Date
Mar 19, 1963
H-W SUBEX Trademark
Serial Number: 72164973 • Registration: 0764917
Trademark Classes
Owner Contact Info
2 GATEWAY CENTER
PITTSBURGH, PA
Entity Type: 03
Trademark Details
Filing Date
March 19, 1963
Registration Date
February 18, 1964
First Use Anywhere
September 20, 1962
First Use in Commerce
September 20, 1962
Cancellation Date
November 20, 2004
Goods & Services
Unconsolidated Refractory Mixes