ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,181, issued on Sept. 9, was assigned to Klaviyo Inc (Boston).
"Testing of templates of electronic messages" was invented by Woody T. Austin (Seattle), Nicholas Hartmann (Swampscott, Mass.), Carola Leiva (Boston), Justin Xu (Boston), Mohammad Suffian Bin Hamzah (Brookline, Mass.), Xuemeng Sun (Perris, Calif.), Nikhil Bhaip (Medford, Mass.) and Thomas Culp (Cambridge, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatuses, methods, and systems for testing templates of electronic messages. One method includes continuously sending, by a server, a main electronic message, wherein at least a content of the main electronic message is determined ...