ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,533, issued on Sept. 1, was assigned to Forge Fire & Co. LLC (Bucyrus, Ohio).

"Forcible entry training door assembly" was invented by Todd Edward Shepherd (Perrysville, Ohio).

According to the abstract* released by the U.S. Patent & Trademark Office: "A forcible entry training door assembly is disclosed herein. The forcible entry training door assembly includes a door frame; and a door pivotally coupled to the door frame, the door including a plurality of pockets formed therein for removably receiving respective sacrificial crush blocks, each of the sacrificial crush blocks configured to be crushed by a user during a forcible entry training exercise and subsequently replaced with...