Watermark Patent Awarded
There appears to be nothing more important to the music business today than controlling the distribution and use of digital content on the web and in the home. Proprietary schemes to prevent or control the use of audio files have become hot commodities and valuable assets for many companies. Liquid">http://www.liquidaudio.com">Liquid Audio recently announced that the US Patent Office has awarded the company a patent (#6,219,634) for its watermark technique used for distributing secure digital music files.