An Assignment and Assumption Agreement between Heska Imaging US, LLC (“ Imaging US ”), Heska Imaging Global, LLC (“ Imaging Global ”), Cuattro, LLC (“ Cuattro ”) and Heska Imaging International, Inc. (formerly known as Cuattro Veterinary, LLC) (“ Imaging International ”), in the form attached hereto as Exhibit B (the “ Assignment and Assumption Agreement (License Agreement) ”), duly executed by Imaging US, Imaging Global, Cuattro and Imaging International.