Serial Number
73301589
Owner
SIGMA CHEMICAL COMPANYFirst Use Date
Dec 12, 1980
Filing Date
Mar 17, 1981
SIGMA-SCREENS Trademark
Serial Number: 73301589 • Registration: 1230716
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 17, 1981
Registration Date
March 15, 1983
First Use Anywhere
December 12, 1980
First Use in Commerce
December 12, 1980
Published for Opposition
December 21, 1982
Cancellation Date
August 3, 1989