Serial Number
75226943
Owner
Lewis & Zimmerman Associates, Inc.Attorney
KATHERINE S. CHANGFirst Use Date
Apr 22, 1995
Filing Date
Jan 17, 1997
CLASSROOMS ON CD SERIES Trademark
Serial Number: 75226943 • Registration: 2240135
Trademark Classes
Owner Contact Info
6110 Executive Boulevard, Suite 512
Rockville, MD 208523903
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
January 17, 1997
Registration Date
April 20, 1999
First Use Anywhere
April 22, 1995
First Use in Commerce
April 22, 1995
Published for Opposition
January 26, 1999
Cancellation Date
November 21, 2009
Goods & Services
computer software, namely, automated educational training programs in the fields of water and wastewater treatment