DUO-BLOC Trademark
Serial Number: 72255656 • Registration: 0850544
DUO-BLOC is a trademark filed by
B. THIES K.G., SPEZIALMASCHINENFABRIK
on October 3, 1966. The trademark is classified under Class 7 (Machinery).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
October 3, 1966
Registration Date
June 11, 1968
Filing History
EXPIRED SEC. 9
Nov 3, 1992 EXRG
EXPIRED SEC. 9
Nov 3, 1992 EXRG