WORKING KNOWLEDGE Trademark
Serial Number: 74370932 • Registration: 1823388
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Meyer, Andrea P.
3058 3rd St
BOULDER
CO 80304
UNITED STATES
Trademark Details
Filing Date
March 23, 1993
Registration Date
February 22, 1994
First Use Anywhere
June 10, 1988
First Use in Commerce
January 18, 1989
Published for Opposition
November 30, 1993
Cancellation Date
September 9, 2024