https://www.cafc.uscourts.gov/7-20-2015-2014-1168-tristrata-inc-v-microsoft-corporation-audio-uploaded/
2014-1168: TriStrata, Inc. v. Microsoft Corporation - U.S. Court of Appeals for the Federal Circuit
Jul 20, 2015 - Oral argument audio posted: TriStrata, Inc. v. Microsoft Corporation (mp3) Appeal Number: 2014-1168 To listen to more oral argument recordings, follow this...