`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`ALLSTEEL INC.
`Petitioner
`
`v.
`
`DIRTT ENVIRONMENTAL SOLUTIONS LTD.
`Patent Owner
`
`Patent No. 8,024,901
`Filing Date: August, 17, 2005
`Issue Date: September 27, 2011
`Title: INTEGRATED RECONFIGURABLE WALL SYSTEM
`
`PETITIONER'S POWER OF ATTORNEY
`
`Mail Stop: PATENT BOARD
`Patent Trial and Appeal Board
`Commissioner for Patents
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`
`
`Pursuant to 37 C.F.R. ~ 42.10(b), the undersigned hereby appoints the
`
`following practitioners as their attorneys to transact all business in the United
`
`States Patent &Trademark Office associated with this inter panes review of
`
`U.S. Patent No. 8,024,901: Victor Jonas (Reg. No. 58,590), R. Trevor Carter
`
`(Reg. No. 40,549), and Nicholas Anderson (Reg. No. 67,582).
`
`Please recognize the correspondence address for the above-identified inter
`
`pates review to be the following address for the appointed lead counsel:
`
`Faegre Baker Daniels LLP
`2200 Wells Fargo Center
`90 S. Seventh St.
`Minneapolis, MN 55402
`
`For: Petitioner Allsteel Inc.
`
`By.
`Name: Steven M. Bradford
`
`Title:
`
`Secretary
`
`Date:
`
`~-
`
`pJ