Case: 21-1114 Document: 41 Page: 1 Filed: 08/31/2021

NOTE: This disposition is nonprecedential.

United States Court of Appeals for the Federal Circuit ______________________ LOUISVILLE LADDER, INC., Appellant v. WERNER CO., Appellee ______________________ 2021-1114 ______________________ Appeal from the United States Patent and Trademark Office, Patent Trial and Appeal Board in No. IPR2019- 00336. ______________________ JUDGMENT ______________________ TERRY LEON WRIGHT, JR., Stites & Harbison, PLLC, Louisville, KY, argued for appellant. Also represented by JOEL T. BERES.

CHARLES M. MCMAHON, McDermott Will & Emery LLP, Chicago, IL, argued for appellee. Also represented by THOMAS DAMARIO; MICHAEL S. NADEL, Washington, DC. ______________________ THIS CAUSE having been heard and considered, it is Case: 21-1114 Document: 41 Page: 2 Filed: 08/31/2021

ORDERED and ADJUDGED: PER CURIAM (MOORE, Chief Judge, PROST and TARANTO, Circuit Judges).

AFFIRMED. See Fed. Cir. R. 36.

ENTERED BY ORDER OF THE COURT

/s/ Peter R. Marksteiner August 31, 2021 Peter R. Marksteiner Date Clerk of Court