ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,890, issued on Sept. 15, was assigned to AIRTHO (Durham, N.H.).
"System and method for a modular ceiling grid beam that supports construction of a controlled environment or catwalk" was invented by Brandon Bogart (Danville, N.H.), Olivia Leray (Manchester, N.H.) and Nick Wheeler (Madbury, N.H.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ceiling grid beam assembly includes a top section and a bottom section, which may have the same profile as the top section. The top section and the bottom section each include at least four plate channels. The plate channels provide for the installation of plates between an adjoining top section and bottom sect...