U.S. federal trademark · Serial No. 74254062 · Reg. No. 1836049
electronic calculators having the functions of telephone book, address book, calendar, schedule book and memo book; personal computers; computer programs for use in the conversion of data between personal computers and electronic calculators having the functions of data storage
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.