ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,329, issued on Sept. 9, was assigned to Medtronic Inc. (Minneapolis).

"Method and apparatus for implanting a medical device in a coronary sinus" was invented by Kaileigh E. Rock (Mahtomedi, Minn.), Ronald A. Drake (St. Louis Park, Minn.) and Kathryn E. Hilpisch (Cottage Grove, Minn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for delivery of a leadless pacemaker. The system includes a catheter with an elongate flexible tubular body with a proximal end and a distal end, wherein the distal end of the tubular body includes a delivery cup with an external surface having an inflatable compliant balloon; and a pacing capsule of the leadless p...