ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,414,277, issued on Sept. 9.

"Portable electromagnetic shielding enclosure having a compression hatch point of entry and associated method(s)" was invented by Donald W. Trumbull (Salt Springs, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electromagnetic shielding enclosure includes an inner shielded housing having an open point of entry (POE) chamber. A compression hatch assembly is operably coupled to the inner shielded housing. An outer casing is situated about the inner shielded housing and is affixed to a bottom plate, and a plurality of compression pins are frictionally and removably abutted with the compression hatch assembly and the out...