Serial Number
74391251
Owner
Difference EngineAttorney
MARY V. ANDERSONFirst Use Date
Jul 20, 1992
Filing Date
May 17, 1993
DIFFERENCE ENGINE Trademark
Serial Number: 74391251 • Registration: 1893369
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
May 17, 1993
Registration Date
May 9, 1995
First Use Anywhere
July 20, 1992
First Use in Commerce
July 20, 1992
Published for Opposition
February 14, 1995
Cancellation Date
May 18, 2002
Goods & Services
entertainment in the nature of a musical group