ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,972, issued on March 31, was assigned to Klaviyo Inc. (Boston).

"Computing system to manage security protocols for multiple electronic messaging providers based on domain delegation" was invented by Joseph Gracey (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for administering security protocols for sending bulk email from multiple email sending providers comprises obtaining control of the subdomain from the original domain owner. The method further includes assigning sub-subdomains (or additional nested domains) to each of the email sending providers and administering security protocols for each of the email sending provide...