Our Patents:Patent # 11,389,266. Surgical devices and methods for bariatric and gastroesophageal surgery. Patent # 12,678,260 . Surgical devices and methods for bariatric and gastroesophageal surgery. Patent 1 Patent 2 This website is provided to satisfy the virtual patent marking provisions of the America Invents Act (35 U.S.C. § 287(a)).