Hilmerson Safety® Patents Mobile Guardrail Kit
Challenging the Status Quo of Leading-Edge Safety Methods in Construction The U.S. Patent and Trademark Office has awarded Hilmerson Safety® U.S. Patent 10,597,057 for its safety rail cart system, also known as the Hilmerson Safety Rail System™ kit. Granted on March 24, 2020, the patent recognizes the invention of the reusable, galvanized steel mobile guardrail