Serial Number
72143380
Owner
HARBISON-WALKER REFRACTORIES COMPANYFirst Use Date
Jun 30, 1960
Filing Date
Apr 30, 1962
H-W FLINT-MULL Trademark
Serial Number: 72143380 • Registration: 0748642
Trademark Classes
Owner Contact Info
2 GATEWAY CENTER
PITTSBURGH, PA
Entity Type: 03
Trademark Details
Filing Date
April 30, 1962
Registration Date
April 30, 1963
First Use Anywhere
June 30, 1960
First Use in Commerce
June 30, 1960
Cancellation Date
February 7, 2004
Goods & Services
Unconsolidated Refractory Mixes