DUOTREAT
DEAD
Serial Number
72245862
Owner
SINCLAIR REFINING COMPANYFirst Use Date
Apr 19, 1966
Filing Date
May 17, 1966
DUOTREAT Trademark
Serial Number: 72245862 • Registration: 0829366
DUOTREAT is a trademark filed by
SINCLAIR REFINING COMPANY
on May 17, 1966. The trademark is classified under Class 4 (Lubricants & Fuels).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
May 17, 1966
Registration Date
May 30, 1967
First Use Anywhere
April 19, 1966
First Use in Commerce
April 19, 1966
Filing History
EXPIRED SEC. 9
Aug 30, 1987 EXRG
EXPIRED SEC. 9
Aug 30, 1987 EXRG
