`
`US 8,400,888 K1
`(10) Number:
`United States Patent
`Keller et al.
`(45) Certificate Issued:
`Apr. 3, 2019
`
`(54) PERSONAL DIGITAL STEREO PLAYER
`HAVING CONTROLLABLE TOUCH
`SCREEN
`
`(75)
`
`Inventors: Peter J. Keller; Michael J. Kelley
`
`(73) Assignee: ADVANCED AUDIO DEVICES,
`LLC
`
`Trial Number:
`
`IPR2014-01158 filed Jul. 11,2014
`
`Inter Partes Review Certificate for:
`
`Patent No.: 8,400,888
`Issued:
`Mar. 19, 2013
`Appl. No.:
`13/093,600
`Filed:
`Apr. 25, 2011
`
`The results of IPR2014-01158 are reflected in this inter
`
`partes review certificate under 35 U.S.C. 318(b).
`
`
`
`INTER PARTES REVIEW CERTIFICATE
`
`U.S. Patent 8,400,888 K1
`Trial N0. IPR2014-01158
`
`Certificate Issued Apr. 3, 2019
`
`1
`
`AS A RESULT OF THE INTER PARTES
`REVIEW PROCEEDING, IT HAS BEEN
`DETERMINED THAT:
`
`Claims 1-15 are cancelled.
`*
`>X<
`
`*
`
`>X<
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`*
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`