KEYSTONE Trademark
Serial Number: 72183813 • Registration: 0774798
KEYSTONE is a trademark filed by
UNITED REFINING COMPANY
on December 30, 1963. The trademark is classified under Class 1 (Chemicals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
December 30, 1963
Registration Date
August 11, 1964
Filing History
EXPIRED SEC. 9
Nov 11, 1984 EXRG
EXPIRED SEC. 9
Nov 11, 1984 EXRG
EXPIRED SEC. 9
Nov 11, 1984 EXRG
EXPIRED SEC. 9
Nov 11, 1984 EXRG
EXPIRED SEC. 9
Nov 11, 1984 EXRG
