Serial Number
73127934
Owner
Denoyer-Geppert Audio-Visuals, Inc.First Use Date
Mar 17, 1977
Filing Date
May 25, 1977
GRASSROOTS SCIENCE Trademark
Serial Number: 73127934 • Registration: 1097285
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
May 25, 1977
Registration Date
July 25, 1978
First Use Anywhere
March 17, 1977
First Use in Commerce
March 17, 1977
Cancellation Date
March 12, 1985