ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,662, issued on July 29.

"Portable drill attachment" was invented by Hormuzd Chothia (Georgetown, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A portable drill accessory that is configured to be operably coupled to a portable drill and facilitate mixing or blending of ingredients disposed within the container of the present invention. The present invention includes a container having an interior volume that is sealably coupled to a base housing. The base housing has operably mounted above the upper surface thereof a mixing blade. Disposed in the base housing is a gear assembly wherein the gear assembly is configured to provide rotational mov...