Mark Identification
ALL-CHECK
Serial Number
77169596
Filing Date
May 1, 2007
Registration Date
Mar 23, 2010
Trademark by
Active Trademark
Classification Information
A feature of an electric utility tester comprising a transmitter for contacting one energized conductor, a receiver for contacting a second energized conductor and a display for displaying phase relationship of the voltage on the conductors
Electrical and Scientific Apparatus