U.S. federal trademark · Serial No. 76697080 · Reg. No. 4038733
EMISSION FILAMENTS WHICH PRODUCE ELECTRON BEAMS OR A FOCUSED ENERGY BEAM FOR USE IN SCIENTIFIC INSTRUMENTS, NAMELY, MASS SPECTROMETERS AND ELECTRON MICROSCOPES
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.