Serial Number
73443517
Owner
KEY EDUCATIONAL SYSTEMS CORPORATIONAttorney
Patrick J. ConcannonFirst Use Date
Jan 1, 1961
Filing Date
Sep 12, 1983
KEYBOARD Trademark
Serial Number: 73443517 • Registration: 1298783
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Patrick J. Concannon Nutter, McClennen & Fish, LLP
155 Seaport Boulevard
Seaport West
Boston
MA 02210
Trademark Details
Filing Date
September 12, 1983
Registration Date
October 2, 1984
First Use Anywhere
January 1, 1961
First Use in Commerce
January 1, 1961
Published for Opposition
July 24, 1984
Cancellation Date
March 20, 2020