HY-FI
DEAD
Serial Number
72115649
Owner
WILKENS INSTRUMENT & RESEARCH, INC.First Use Date
Feb 10, 1961
Filing Date
Mar 14, 1961
HY-FI Trademark
Serial Number: 72115649 • Registration: 0726991
HY-FI is a trademark filed by
WILKENS INSTRUMENT & RESEARCH, INC.
on March 14, 1961. 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The application is currently no longer active.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
March 14, 1961
Registration Date
January 30, 1962
First Use Anywhere
February 10, 1961
First Use in Commerce
February 24, 1961
Goods & Services
GAS CHROMATOGRAPH
Filing History
EXPIRED SEC. 9
Jul 15, 1987 EXRG
