ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,670, issued on Oct. 27, was assigned to Kulzer GmbH (Hanau, Germany).
"Static mixer for impression materials" was invented by Mike Kondziela (Weilburg, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Mixing elements for static mixer utilizing mixing low- to high-viscosity components are provided and comprise a planar central part extending along a longitudinal axis L and having front and rear faces, wherein arranged on the front and/or rear face are at least two flow-influencing elements that each surround at least one through-opening located in the central part and that are each in the form of prism lateral surfaces that are substantially pe...