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Wal-Mart latest company accused in shopping trolley patent battle

13-11-2013

Wal-Mart latest company accused in shopping trolley patent battle

US-owned supermarket chain Wal-Mart has become the latest company facing a patent infringement lawsuit over a popular method for emailing online shoppers.


patent, NPE, Wal-Mart, UbiComm, USPTO, US District Court

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