DU COPPER
DEAD
Serial Number
72298508
Owner
DU-TONE CHEMICAL CO., INC.First Use Date
Oct 29, 1964
Filing Date
May 20, 1968
DU COPPER Trademark
Serial Number: 72298508 • Registration: 0872402
DU COPPER is a trademark filed by
DU-TONE CHEMICAL CO., INC.
on May 20, 1968. The trademark is classified under Class 1 (Chemicals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
May 20, 1968
Registration Date
July 8, 1969
First Use Anywhere
October 29, 1964
First Use in Commerce
October 29, 1964
Filing History
EXPIRED SEC. 9
Nov 3, 1992 EXRG
EXPIRED SEC. 9
Nov 3, 1992 EXRG