Serial Number
73130167
First Use Date
Apr 4, 1976
Filing Date
Jun 13, 1977
HETROLOCK Trademark
Serial Number: 73130167 • Registration: 1098629
Trademark Classes
Trademark Details
Filing Date
June 13, 1977
Registration Date
August 8, 1978
First Use Anywhere
April 4, 1976
First Use in Commerce
June 8, 1976
Cancellation Date
April 2, 1985