OTO-CHEK Trademark
Serial Number: 72052183 • Registration: 0675222
OTO-CHEK is a trademark filed by
AMBCO ELECTRONICS
on May 23, 1958. 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The application is currently no longer active.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
May 23, 1958
Registration Date
March 10, 1959
First Use Anywhere
October 11, 1956
First Use in Commerce
October 11, 1956
Goods & Services
ELECTRONIC DEVICES FOR MEASURING HEARING
Filing History
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
May 9, 2000 CAEX
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Mar 10, 1979 REN1
