AT&T Sues Over Navigation System Patents
Law360, New York (September 22, 2008) -- AT&T Intellectual Property I LP has accused wireless communications solutions provider Airbiquity Inc. of infringing several patents related to portable navigation systems used in vehicles.
AT&T Intellectual Property and AT&T Mobility II LLC filed the suit on Wednesday in the U.S. District Court for the Northern District of Texas, naming Airbiquity as the sole defendant....