U.S. federal trademark · Serial No. 74581836
computer users' manuals and workbooks for use by engineers, technicians, electronics students and hobbyists to build, verify and experiment with simulated electronics circuitry
computer software for use by engineers, technicians, electronics students and hobbyists to build, verify or experiment with simulated electronics circuitry
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.