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Design of Prison Telephone Held Not To Infringe Patent
On June 18, 2008, the U.S. Court of Appeals for the Federal Circuit upheld a judgment of non-infringement in a patent dispute over the design of a prison telephone.
TIP Systems, LLC patented the design of a telephone for use in prisons that does not include a cord or handset. ...
TIP Systems, LLC patented the design of a telephone for use in prisons that does not include a cord or handset. ...
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