U.S. federal trademark · Serial No. 75235935 · Reg. No. 2293103
COMPUTER OPERATING SOFTWARE IN THE FIELD OF ELECTRONIC BOOK PUBLISHING; COMPUTER OPERATING SOFTWARE FEATURING A SEARCH ENGINE FOR USE IN PURCHASING, STORING, SEARCHING, UPDATING, DISPLAYING AND READING ELECTRONIC BOOKS, PUBLICATIONS AND OTHER TEXT AND MULTIMEDIA WORKS; COMPUTER OPERATING SOFTWARE FOR TRANSFORMING DIGITAL TEXT INTO CROSS REFERENCED, SUBDIVIDED, SEARCHABLE, MEDIA-ENHANCED ELECTRONIC BOOKS TO ENABLE PUBLICATION IN SELECTED FORMAT AND PERMIT DOWNLOADING AND PRINTING
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