ALEXANDRIA, Va., June 16 -- United States Patent no. 12,302,773, issued on May 20.

"Portable roller groover assembly" was invented by Chase Noland (Tallulah, La.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A portable roller groover assembly may include an assembly frame. At least one wheel unit may be provided on the assembly frame. The wheel unit may have at least one wheel selectively deployable in an extended position to deploy the assembly frame in a towing configuration and a retracted position to deploy the assembly frame in a grooving configuration. A towing hitch interface may be provided on the assembly frame. The towing hitch interface may be configured to facilitate coupling of a towing vehicle...