QUADRAHEDRON Trademark
Serial Number: 73121242 • Registration: 1116836
QUADRAHEDRON is a trademark filed by
DIAMAGNETICS, INC.
on April 1, 1977. The trademark is classified under Class 9 (Computers & Electronics).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
April 1, 1977
Registration Date
April 24, 1979
Cancellation Date
October 25, 1985
Filing History
CANCELLED SEC. 8 (6-YR)
Oct 25, 1985 C8..
CANCELLED SEC. 8 (6-YR)
Oct 25, 1985 C8..
