ALEXANDRIA, Va., May 5 -- United States Patent no. 12,616,339, issued on May 5, was assigned to VPR Brands LP (Sunrise, Fla.).

"Herb grinder with a cleaning attachment" was invented by David E. West (St. Augustine, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An herb grinder with a cleaning attachment comprises a bristle assembly and a grinding assembly which is further comprised of a top grinding component, a bottom grinding component and a collecting compartment. The top grinding component and the bottom grinding component are detachably connected and are configured to be rotated relatively to each other. The bristle assembly and the grinding assembly form an internal space configured to receive the...