CONVERTER ATTENUATOR Trademark
Serial Number: 73279378 • Registration: 1198610
Owner Contact Info
Trademark Details
Filing Date
September 26, 1980
Registration Date
June 22, 1982
First Use Anywhere
September 4, 1980
First Use in Commerce
September 4, 1980
Published for Opposition
March 30, 1982
Cancellation Date
February 10, 1989