U.S. federal trademark · Serial No. 74210846
on-screen tutorial computer programs that operate as quick reference windows withing an application for Lotus 1-2-3, Lotus 2.2, and Lotus 3.1; WordPerfect 5.0 and 5.1 and basics of Microcomputers and DOS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.