ALEXANDRIA, Va., July 30 -- United States Patent no. 12,371,300, issued on July 29, was assigned to HASLACHER & HASLACHER IMMOBILIEN GMBH (Thalgau, Austria).

"Unwinding mandrel for connecting to an unwinding apparatus for unwinding elongate materials" was invented by Helmut Haslacher (Mondsee, Austria).

According to the abstract* released by the U.S. Patent & Trademark Office: "Various aspects of the present disclosure are directed to an unwinding mandrel for connecting to an unwinding apparatus for unwinding elongate materials and/or an unwinding system. In one example embodiment, an unwinding mandrel is disclosed including: a main part positioned in the center of a bundle of elongated materials; a connecting portion detachably connectin...