Serial Number
73116541
Owner
Coplen, Jr.; Herman L.First Use Date
Nov 4, 1976
Filing Date
Mar 28, 1977
ECT ENCOTECH ENERGY CONVERSION TECHNOLOGY Trademark
Serial Number: 73116541 • Registration: 1158472
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 28, 1977
Registration Date
June 23, 1981
First Use Anywhere
November 4, 1976
First Use in Commerce
November 5, 1976
Published for Opposition
May 22, 1979
Cancellation Date
June 29, 2002