ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,397,189, issued on Aug. 26, was assigned to Rep Fitness LLC (Westminster, Colo.).
"Weightlifting system" was invented by Ryan James McGrotty (Erie, Colo.), Joseph G. Larson (Boulder, Colo.) and Samuel M. Pizer (Denver).
According to the abstract* released by the U.S. Patent & Trademark Office: "An exercise system includes a base structure including a first cross brace including first cross brace mounting plates disposed at each end of the first cross brace. A pair of base guide rail supports is secured to and extended substantially orthogonal from the first cross brace and includes a pair of base guide rail receivers. A pair of base pulley supports is secured to and extended substant...