DUFF-NORTON
DEAD
Serial Number
72335722
Owner
DUFF-NORTON COMPANY, INC.First Use Date
Jan 1, 1891
Filing Date
Aug 20, 1969
DUFF-NORTON Trademark
Serial Number: 72335722 • Registration: 0890433
DUFF-NORTON is a trademark filed by
DUFF-NORTON COMPANY, INC.
on August 20, 1969. The trademark is classified under Class 7 (Machinery).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
August 20, 1969
Registration Date
May 5, 1970
First Use Anywhere
January 1, 1891
First Use in Commerce
February 20, 1905
Filing History
EXPIRED SEC. 9
Nov 4, 1992 EXRG
EXPIRED SEC. 9
Nov 4, 1992 EXRG
