ALEXANDRIA, Va., April 9 -- United States Patent no. 12,269,332, issued on April 8, was assigned to Jungheinrich AG (Hamburg, Germany).

"Charging vehicle for a stack storage assembly" was invented by Jorg Cavelius (Bad Vilbel, Germany), Michael Becker (Hainburg, Germany), Markus Liebhaber (Oberursel, Germany) and Timm Morawietz (Tholey-Uberroth, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A charging vehicle for a stack storage assembly includes a chassis; a first impeller assembly structured and arranged to move the chassis in a first direction; a second impeller assembly structured and arranged to move the chassis in a second direction transverse to the first direction; and a hoisting device comp...