86158802
Jan 7, 2014
Mar 22, 2016
Active Trademark
Amateur radio instrumentation, specifically noise bridges, standing wave ratio meters; radio frequency current meters, receiver preamplifiers; antennas; antenna tuner; antenna accessories specifically baluns, ununs, noise filters, common mode chokes, and line isolators; VLF converters; radio components specifically ferrite and iron toroids, ferrite beads, radio frequency interference filters; loop antennas
Electrical and Scientific Apparatus