Serial Number
73120878
Owner
BELL & HOWELL COMPANYFirst Use Date
Oct 26, 1976
Filing Date
Mar 30, 1977
KNOWLEDGE MASTER Trademark
Serial Number: 73120878 • Registration: 1113478
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 30, 1977
Registration Date
February 20, 1979
First Use Anywhere
October 26, 1976
First Use in Commerce
November 1, 1976
Cancellation Date
August 30, 1985