Serial Number
72164251
Owner
KEITHLEY INSTRUMENTS, INC.First Use Date
Jun 21, 1962
Filing Date
Mar 8, 1963
K Trademark
Serial Number: 72164251 • Registration: 0770767
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 8, 1963
Registration Date
June 2, 1964
First Use Anywhere
June 21, 1962
First Use in Commerce
June 21, 1962
Goods & Services
ELECTRICAL AND ELECTRONIC APPARATUS INCLUDING SIGNAL DIVIDERS, AMPLIFIERS, VOLTAGE SUPPLIES, RELAYS, AND MEASURING INSTRUMENTS INCLUDING AMMETERS, VOLTMETERS, OHMMETERS, ELECTROMETERS, STATIC METERS, AND ELECTRICAL BRIDGES AND ACCESSORIES THEREOF