ALEXANDRIA, Va., May 5 -- United States Patent no. 12,616,090, issued on May 5, was assigned to BRIGGS & STRATTON LLC (Wauwatosa, Wis.).

"Suspension system for electric power equipment" was invented by Michael Broge (Hartford, Wis.), Victor Burgess (Morrisville, N.Y.), Derrick Camenga (Sherburne, N.Y.), Joshua R. Kowalski (Munnsville, N.Y.), Robert S. Laurin (Durhamville, N.Y.) and Mark J. Melone (Rome, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A zero-turn radius lawnmower includes a chassis having a rear frame, a crossbeam, and a subframe, and a battery receptacle for receiving a battery pack. A first rear suspension cradle is rotatable coupled to the crossbeam on a first end, and is movably coupl...