JERSEY CITY, N.J.--(BUSINESS WIRE)--Single Touch Systems Inc. (OTC BB: SITO), a technology based mobile media solutions provider that enables businesses, advertisers and brands to easily connect with customers through its patented technologies, announced today that its wholly owned subsidiary, Single Touch Interactive R&D IP, Inc. has issued a “Letter of Notification” to Facebook, Inc. regarding Single Touch’s issued patents directed to streaming and routing media, including U.S. Patent Nos.
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