U.S. federal trademark · Serial No. 85234971 · Reg. No. 4238322
Measuring instrumentation and apparatus, namely, digitizers to analyze time and frequency stability for research, development and calibration work involving precision radio frequency sources, none of the foregoing related to portable and handheld digital electronic devices and software therefor for recording, organizing, transmitting, manipulating, and reviewing text, media data, audio, image and video files
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