ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,215, issued on Nov. 11, was assigned to Northern Supply II Inc. (Bloomfield, N.Y.).

"Snow plow cutting edge device and cutting edge attachments" was invented by Kelly Condello (Bloomfield, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A snow plow blade attachment includes a blade retainer, springs, and blade. The blade retainer includes a front plate, back plate, and bushings insertable through holes defined in the front plate and back plate. The blade includes elongated openings for receiving the bushings, a top edge having notches for receiving springs, and a bottom edge. The blade retainer secures the blade to an adapter plate using fastene...