Serial Number
73394321
Owner
DIAMOND SHAMROCK CORPORATIONFirst Use Date
Jan 29, 1981
Filing Date
Sep 29, 1982
DYASULF Trademark
Serial Number: 73394321 • Registration: 1269531
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
September 29, 1982
Registration Date
March 13, 1984
First Use Anywhere
January 29, 1981
First Use in Commerce
January 29, 1981
Published for Opposition
December 20, 1983
Cancellation Date
March 25, 2016