Serial Number
73201759
Owner
Charbeneau; Leonard L.First Use Date
Jan 10, 1979
Filing Date
Jan 29, 1979
KNOCKBOARD Trademark
Serial Number: 73201759 • Registration: 1147199
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
January 29, 1979
Registration Date
February 17, 1981
First Use Anywhere
January 10, 1979
First Use in Commerce
January 10, 1979
Published for Opposition
November 4, 1980
Cancellation Date
June 5, 1987