ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,947, issued on Sept. 23, was assigned to PRATT & WHITNEY CANADA CORP. (Longueuil, Canada).

"Indicator for hybrid aircraft power plant" was invented by Yusuf Syed (Oakville, Canada), Raphael Gariepy (Montreal), Thomas Trevor Ricci (Pointe-Claire, Canada), Todd Young (Orillia, Canada) and Piotr Twarecki (Palgrave, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "An indication system for a hybrid aircraft power plant including an electric motor and a heat engine for driving an air mover configured to propel an aircraft is provided. The indication system includes a display providing a display area and a computer operatively connected to the displa...