SIGMA SCIENCE Trademark
Serial Number: 75847389 • Registration: 2483546
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Ross, William C. Sigma Science Inc.
1164 Pintail Ct
Boulder
CO 80303-1466
UNITED STATES
Trademark Details
Filing Date
November 12, 1999
Registration Date
August 28, 2001
First Use Anywhere
January 3, 2000
First Use in Commerce
January 3, 2000
Published for Opposition
July 18, 2000
Cancellation Date
March 11, 2022