U.S. federal trademark · Serial No. 86017910
Optical machines and apparatus; Measuring or testing machines and instruments; Electric or magnetic meters and testers; Electric field measuring devices; Light modulators and related parts and accessories; Telecommunication devices and equipment using optical transmission systems; Telecommunication machines and apparatus; Optical communication devices and equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.