Serial Number
72044393
Owner
HARBISON-WALKER REFRACTORIES COMPANYFirst Use Date
Oct 3, 1957
Filing Date
Jan 21, 1958
PENSEAL Trademark
Serial Number: 72044393 • Registration: 0668208
Trademark Classes
Owner Contact Info
2 GATEWAY CENTER
PITTSBURGH, PA
Entity Type: 03
Trademark Details
Filing Date
January 21, 1958
Registration Date
October 14, 1958
First Use Anywhere
October 3, 1957
First Use in Commerce
October 3, 1957
Goods & Services
HIGH TEMPERATURE, AIR-SETTING BONDING MORTAR OF ALUMINA-SILICA COMPOSITION