ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,221,754, issued on Feb. 11, was assigned to PRETRED INC. (Aurora, Colo.).
"Recycled rubber barrier" was invented by Eric Davis (Lakewood, Colo.) and Richard K. Welle IV (Centennial, Colo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A barrier includes recycled rubber portions molded around a core infrastructure. The core infrastructure may itself include recycled rubber in a containment body. The containment body may include baled recycled or other waste material. The barriers may be stacked or connected to form a barrier structure useful in environmental control and other applications. The method for making the barriers includes molding rubber portio...