AO Trademark
Serial Number: 72378793 • Registration: 0931198
AO is a trademark filed by
American Optical Corporation
on December 16, 1970. The trademark is classified under Class 19 (Building Materials).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
December 16, 1970
Registration Date
March 28, 1972
Filing History
EXPIRED SEC. 9
Jan 4, 1993 EXRG
EXPIRED SEC. 9
Jan 4, 1993 EXRG
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Apr 11, 1978 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Apr 11, 1978 C15A