DU.OP
DEAD
Serial Number
71632610
Owner
GENERAL CONTROL COMPANYFirst Use Date
Sep 7, 1951
Filing Date
Jul 16, 1952
DU.OP Trademark
Serial Number: 71632610 • Registration: 0587810
DU.OP is a trademark filed by
GENERAL CONTROL COMPANY
on July 16, 1952. 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The application is currently no longer active.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
July 16, 1952
Registration Date
April 6, 1954
First Use Anywhere
September 7, 1951
First Use in Commerce
September 7, 1951
Filing History
EXPIRED SEC. 9
Jan 9, 1995 EXRG
EXPIRED SEC. 9
Jan 9, 1995 EXRG
EXPIRED SEC. 9
Jan 9, 1995 EXRG
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Apr 6, 1974 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Apr 6, 1974 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Apr 6, 1974 REN1
