(December 8, 2020, 9:10 AM EST) -- ALEXANDRIA, Va. — A petitioner maintains in a Dec. 3 filing with the Patent Trial and Appeal Board that an examiner erred in approving a patent relating to a method for extending credit to consumers at a point-of-sale terminal (Askeladden LLC v. eCredit Solutions LLC, No. IPR2021-00278, PTAB)....