KEYBLOCK Trademark
Serial Number: 80997487 • Registration: 0997487
KEYBLOCK is a trademark filed by
VALVE SYSTEMS INTERNATIONAL, INC.
on an unknown date. The trademark is classified under unclassified.
The application is currently no longer active.
Owner Contact Info
Trademark Details
Filing Date
N/A
Registration Date
November 5, 1974
Cancellation Date
April 14, 1981
Filing History
CANCELLED SEC. 8 (6-YR)
Apr 14, 1981 C8..