ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,338, issued on Dec. 30, was assigned to NTERILIZER S.R.L. (Bologna, Italy).
"Method for sterilizing, certificating and tracing of liquid nitrogen" was invented by Lodovico Parmegiani (Bologna, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of sterilisation, certification and traceability of liquid nitrogen, includes the steps of preparing a container, provided with an opening, in use, at the top, and pouring into it a batch of liquid nitrogen to be sterilised; providing an identification element uniquely associable with the batch of liquid nitrogen, said identification element including an indicator of the sterilisation state of the b...