ALEXANDRIA, Va., July 15 -- United States Patent no. 12,661,823, issued on June 23, was assigned to Robert Bosch GmbH (Stuttgart, Germany).
"Wood-drilling device, wood-drilling system, and method for producing a wood-drilling device" was invented by Martin Fischer (Luterbach, Switzerland), Stefan Christen (Langendorf, Switzerland) and Lorenz Kaeser (Ruttenen, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wood-drilling device includes at least one drill shank, at least one drill tip, and at least one cutting body. The cutting body has at least one cutting wing, wherein at least one of the cutting wings has a cutting surface, which is arranged on a base side facing towards the drill tip. The cut...