ALEXANDRIA, Va., March 5 -- United States Patent no. 12,239,099, issued on March 4, was assigned to WAHL CLIPPER Corp. (Sterling, Ill.).
"Pet nail grinder" was invented by Bruce V. Johnson (Sterling, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pet nail grinder is provided, including, a grinder housing having a first, working end, and a second, opposite end; a drive system located within the grinder housing; a grinding bit connected to the drive system and projecting from the first end; and a control button connected to the drive system and projecting from the second end so that the drive system is operable by facing the second end towards a surface and impacting the control button against the surfa...