`
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`PETITIONER’S POWER OF ATTORNEYIN POST GRANT PROCEEDINGS BEFORE
`THE PATENT TRIAL AND APPEAL BOARD
`
`Petitioner, Fantasia Trading LLC d/b/a Ankerdirect, hereby appoints the following
`practitionersas its attorneys to transactall business in the United States Patent & Trademark
`Office associated with any interpartes review, covered business method review, post grant
`review,or other review proceedings before the Patent Trial and Appeal Board of the above-
`captioned patent:
`
`Michael T. Hawkins, Reg. No. 57,867
`Nicholas Stephens, Reg. No. 74,320
`Christopher S. Marchese, Reg. No. 37,177
`Warren K. Mabey,Jr. (pro hac vice to be submitted)
`
`andall practitioners associated with PTO Customer Number 26191.
`I have the authority to execute this documenton behalf of Fantasia Trading LLC d/b/a
`Ankerdirect.
`
`Fantasia Trading LLC d/b/a Ankerdirect.
`co)
`~
`
`é.rah
`
`
`\
`ore
`Name:_Meng Yang BHER
`
`
`By:
`
`Title:
`
`Director
`
`
`Date:
`
`Jan 28, 2022
`
`