ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,745, issued on Nov. 25, was assigned to Busch PROtective Germany GmbH & Co. KG (Gutersloth, Germany).

"Ballistic protective helmet" was invented by Edwin Busch (Gutersloh, Germany), Sebastian Eichler (Rheda-Wiedenbruck, Germany) and Karina Gevers (Gutersloh, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "(in connection with FIG. 1)The invention relates to a ballistic protective helmet (10) comprising a shell (21) comprising a shell material that is produced from a number of textile layers (11, 12) connected in a connection matrix.The shell (21) of the protective helmet (10) according to the invention has a blind hole (22), wherein a threaded...