ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,751,791, issued on Oct. 6, was assigned to Zimmer Inc. (Warsaw, Ind.).

"Mixed reality surgical helmet" was invented by Giorgio Rosati (Rome), Carlo Gaino (Borgo Veneto, Italy), Giorgio Gaino (Borgo Veneto, Italy) and Lorenzo Secco (Treviso, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "A surgical helmet assembly can be securable to a mixed reality device. The assembly can include an inner frame securable to the mixed reality device and a visor. The visor can be releasably securable to the inner frame and the visor can be configured to optically expose the mixed reality device to a surgical field. The surgical hood can be connected to the visor and...