CHEMOCOLUMN
DEAD
Serial Number
73078411
Owner
E-C APPARATUS CORPORATIONFirst Use Date
Mar 7, 1975
Filing Date
Feb 26, 1976
CHEMOCOLUMN Trademark
Serial Number: 73078411 • Registration: 1047579
CHEMOCOLUMN is a trademark filed by
E-C APPARATUS CORPORATION
on February 26, 1976. 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The application is currently no longer active.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
February 26, 1976
Registration Date
September 7, 1976
First Use Anywhere
March 7, 1975
First Use in Commerce
March 7, 1975
Filing History
EXPIRED SEC. 9
Jun 16, 1997 EXRG
EXPIRED SEC. 9
Jun 16, 1997 EXRG
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Dec 21, 1981 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Dec 21, 1981 C15A
