U.S. federal trademark · Serial No. 74667547 · Reg. No. 2091775
compact disks wherein one or more stored files has a hybrid data structure that allows the same hybridized file to be accessed through different data access systems; and authoring computer software for generating such hybrid-wise accessible files on CD-ROM
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.