Serial Number
73235209
Owner
SIGMA CHEMICAL COMPANYFirst Use Date
Sep 18, 1979
Filing Date
Oct 15, 1979
SIGMASYSTEM Trademark
Serial Number: 73235209 • Registration: 1160524
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
October 15, 1979
Registration Date
July 14, 1981
First Use Anywhere
September 18, 1979
First Use in Commerce
September 18, 1979
Published for Opposition
April 21, 1981
Cancellation Date
January 26, 1988