ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,783, issued on Sept. 23, was assigned to INNOVACTION TECHNOLOGIES (Epercieux St. Paul, France).

"Removable roofing system comprising a compensation device" was invented by Srecko Sajnovic (Epercieux St Paul, France) and Sylvain Denis (Villerest, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "Removable roofing system comprising a motor inserted inside a drum (2), a cord, a compensation device (4), two rigging rails (5a, 5b), at least one guide arch (6a) and removable roofing, the at least one guide arch (6a) being connected to the cord and to the removable roofing, and being designed so that each of its ends slides in a rigging rail (5a, 5b),...