ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,934, issued on Oct. 6, was assigned to PRATT & WHITNEY CANADA CORP. (Longueuil, Canada).

"On-ground aircraft service system" was invented by Daniel Mackay (Richmond Hill, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "An on-ground aircraft service system includes an aircraft including a first sustainable energy module and a repository including a second sustainable energy module for replacing the first sustainable energy module when the first sustainable energy module is depleted. The aircraft includes a connector operable between an engaged mode operatively connecting the first sustainable energy module to a rest of the aircraft, and a diseng...