Serial Number
73277731
Owner
NETWORK SYSTEMS CORPORATIONFirst Use Date
Dec 31, 1976
Filing Date
Sep 15, 1980
HYPERCHANNEL Trademark
Serial Number: 73277731 • Registration: 1181950
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
September 15, 1980
Registration Date
December 15, 1981
First Use Anywhere
December 31, 1976
First Use in Commerce
March 28, 1980
Published for Opposition
September 22, 1981
Cancellation Date
September 21, 2002