Mealey's (March 19, 2020, 1:56 PM EDT) -- ALEXANDRIA, Va. — The owner of a patented technique for controlling vehicle engine output maintains in a March 17 preliminary response filed with the Patent Trial and Appeal Board that efforts by Volkswagen Group of America Inc. to cancel various claims of the patent should fail (Volkswagen Group of America Inc. v. Michigan Motor Technologies LLC, No. IPR2020-00169, PTAB)....