2018-1688 08-27-2018 ZHENG CAI, DBA Tai Chi Green Tea Inc., Appellant v. DIAMOND HONG, INC., Appellee Zheng Cai, Vernon Hills, IL, pro se. Jonathan E. Moskin, Foley & Lardner LLP, New York, NY, for appellee. Also represented by Diane Grace Elder, Chicago, IL. Wallach, Circuit Judge. Zheng Cai, Vernon Hills, IL, pro se. Jonathan E. Moskin, Foley & Lardner LLP, New York, NY, for appellee. Also represented by Diane Grace Elder, Chicago, IL. Before Prost, Chief Judge, Wallach and Hughes, Circuit Judges
(a) (1) The testimony of witnesses in inter partes cases may be submitted in the form of an affidavit or a declaration pursuant to § 2.20 and in conformance with the Federal Rules of Evidence, filed during the proffering party's testimony period, subject to the right of any adverse party to elect to take and bear the expense of oral cross-examination of that witness as provided under paragraph (c) of this section if such witness is within the jurisdiction of the United States, or conduct cross-examination