Thirteen manufacturers of mobile phones or provide wireless service have been sued for patent infringement by Steelhead Licensing LLC, a company that owns a patent related to 3G and 4G technology.
Companies sued include, AT&T, Verizon Wireless and Research in Motion (RIM), MetroPCS, Motorola, HTC, Kyocera, LG Electronics, Sony, ZTE, NEC Casio Mobile, Sprint Nextel, Verizon Wireless, and T-Mobile USA. Steelhead has accused the defendants of infringing its 3G and 4G patent on technology for switching cells in a mobile network. The lawsuit was filed in a U.S. District Court in Delaware.
Source: bizjournals.com
January 9, 2013
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