ContentGuard Wins Patent
A "digital rights management" (DRM) company has been awarded a patent for its "tickets" to Internet-based entertainment. Bethesda, MD–based <A HREF="http://www.contentguard.com">ContentGuard Holdings, Inc.</A> announced July 27 that it has been granted a patent for its "digital ticket" system, which allows users access to digital entertainment—music, video, graphics, and e-books—from any Internet-connected device.