ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,414,806, issued on Sept. 16, was assigned to Heraeus Medical GmbH (Wehrheim, Germany).

"Device and method for preparing bone cement paste" was invented by Sebastian Vogt (Wehrheim, Germany) and Thomas Kluge (Wehrheim, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device for preparing a bone cement paste from two starting components, comprising a mixing unit comprising a hollow-cylindrical cartridge with an interior space in which a bone cement powder is stored as the first starting component, a dispensing plunger which is displaceable axially in the interior space and seals the interior space at a proximal cartridge end in terms of fluid con...