SILFRAX
DEAD
Serial Number
72336916
Owner
CARBORUNDUM COMPANY, THEFirst Use Date
Jan 23, 1968
Filing Date
Sep 3, 1969
SILFRAX Trademark
Serial Number: 72336916 • Registration: 0907408
SILFRAX is a trademark filed by
CARBORUNDUM COMPANY, THE
on September 3, 1969. The trademark is classified under Class 19 (Building Materials).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
September 3, 1969
Registration Date
February 9, 1971
First Use Anywhere
January 23, 1968
First Use in Commerce
January 23, 1968
Filing History
EXPIRED SEC. 9
Nov 4, 1992 EXRG
EXPIRED SEC. 9
Nov 4, 1992 EXRG