ALEXANDRIA, Va., March 17 -- United States Patent no. 12,575,554, issued on March 17.
"Methods, systems and apparatus to extract one or more weeds" was invented by Robert J. Russ (Pensacola, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatus have been disclosed for extracting one or more weeds from the soil. An embodiment includes a shaft including a first end and a second end, the first end of the shaft configured to be attached to a rotatable chuck. The apparatus also includes a cutter including a first face and a second face, the first face of the cutter attached to the second end of the shaft, the first face and the second face forming a regular shape including a plurality of verti...