ALEXANDRIA, Va., March 5 -- United States Patent no. 12,240,549, issued on March 4.
"Towable trailer systems" was invented by Khoa Van Tran (San Antonio).
According to the abstract* released by the U.S. Patent & Trademark Office: "A towable trailer system includes a trailer vehicle and a cargo bin removably coupled to the trailer vehicle. The trailer vehicle includes a hitch connecting assembly having a first elongate member, a hitch coupler coupled to the first elongate member, and a tubular mount coupled to the first elongate member. A main body assembly is removably coupled to the hitch connecting assembly and having a pair of wheel assemblies movably supporting the trailer vehicle on a surface, and a second elongate member removably c...