ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,079, issued on April 21, was assigned to Conestoga Wagon Co. LLC (Bloomington, Idaho).

"Wagon with bathroom module" was invented by Michael Knapp (Bloomington, Idaho), Jason Olson (St. Charles, Idaho) and Richard Smart (Bloomington, Idaho).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention extends to wagons with a bathroom module and standalone bathroom modules. A bathroom module includes a water heater connected to a sink, a shower, and a toilet. The bathroom module further includes a protective layer on the exterior and an exhaust fan to facilitate the management of moisture that may build up within the bathroom module. The bathr...