ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,750, issued on Nov. 4, was assigned to DEKA Products LP (Manchester, N.H.).

"Patch-sized fluid delivery systems and methods" was invented by Larry B. Gray (Merrimack, N.H.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A patch-sized fluid delivery device may include a reusable portion and a disposable portion. The disposable portion may include components that come into contact with the fluid, while the reusable portion may include only components that do not come into contact with the fluid. Redundant systems, such as redundant controllers, power sources, motor actuators, and alarms, may be provided. Alternatively or additionally, certain components...