Bishop-Wisecarver Corporation is a California Company incorporated in 1950 and headquartered in Pittsburg, California. Bishop-Wisecarver is an innovative company with many patents including the Dual-Vee wheel bearing and track components. We have been selling linear motion products for more than twenty years. Our Lo Pro line was introduced in response to an industry need to have a convenient, precision engineered, cost effective, easy to install and maintain linear motion system. The Lo Pro systems integrate our Dual-Vee components into linear motion systems.