Case: 23-1720 Document: 49 Page: 1 Filed: 10/16/2024

NOTE: This disposition is nonprecedential.

United States Court of Appeals for the Federal Circuit ______________________ STRATOSAUDIO, INC., Appellant v. VOLKSWAGEN GROUP OF AMERICA, INC., HYUNDAI MOTOR AMERICA, Appellees ______________________ 2023-1720 ______________________ Appeal from the United States Patent and Trademark Office, Patent Trial and Appeal Board in No. IPR2021- 00720. ______________________ JUDGMENT ______________________ ROBERT GREENSPOON, Dunlap Bennett & Ludwig PLLC, Chicago, IL, argued for appellant. Also represented by WILLIAM W. FLACHSBART; DAVID E. BOUNDY, Potomac Law Group PLLC, Newton, MA.

RICHARD CRUDO, Sterne Kessler Goldstein & Fox PLLC, Washington, DC, argued for all appellees. Appellee Volkswagen Group of America, Inc. also represented by RYAN CHARLES RICHARDSON, MICHAEL D. SPECHT, DANIEL Case: 23-1720 Document: 49 Page: 2 Filed: 10/16/2024

YONAN.

RYAN KEN YAGURA, O'Melveny & Myers LLP, Los Angeles, CA, for appellee Hyundai Motor America. Also represented by BENJAMIN HABER, CLARENCE ROWLAND, NICHOLAS WHILT; BRADLEY M. BERG, CAMERON WILLIAM WESTIN, Newport Beach, CA; WILLIAM FINK, COKE MORGAN STEWART, Washington, DC; CAITLIN P. HOGAN, New York, NY. ______________________ THIS CAUSE having been heard and considered, it is ORDERED and ADJUDGED: PER CURIAM (PROST, TARANTO, and STARK, Circuit Judges).

AFFIRMED. See Fed. Cir. R. 36.

ENTERED BY ORDER OF THE COURT

October 16, 2024 Date