ALEXANDRIA, Va., March 24 -- United States Patent no. 12,584,707, issued on March 24, was assigned to Polar Apex Oy (Espoo, Finland).
"Firearm suppressor cover" was invented by Juho Kangasniemi (Helsinki) and Jan Knutti (Kraainem, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "A firearm suppressor cover (1), comprising a thermal insulator (3) which is, in use, configured to surround a firearm suppressor (4); and a curved spring (2) which is located at a first end of the cover and pre-bent into a shape of a ring, which is open at one point, the spring (2) being, in use, configured to tighten around the firearm suppressor (4) in order to tighten said thermal insulator (3) around the firearm suppressor ...