ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,419,722, issued on Sept. 23, was assigned to Dentsply Sirona Inc. (York, Pa.).
"Turbine-driven dental instrument" was invented by Siegfried Goisser (Einhausen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flow-driven dental instrument, including a grip part, a head part, a media line, and a fastening device, wherein the grip part is constructed in the form of a sleeve with two ends and a media connection is disposed on the first end. At the second end, the head part projects at least partially into the grip part. A first end of the media line is connected to the head part and the media line extends from the head part through the grip part t...