ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,730, issued on May 20, was assigned to PRx Performance LLC (Fargo, N.D.).
"Lever arm system" was invented by Alexander M. Johnson (Fargo, N.D.), Garrett A. Iverson (Fargo, N.D.) and Jeremy K. Warzecka (Fargo, N.D.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lever arm and method of use are disclosed herein. An example lever arm includes a translatable positioning assembly having a handle assembly having a trigger lock, the handle assembly being configured to engage with a frame member of a rack in such a way that the handle assembly can be selectively positioned along the frame member. The trigger lock is configured to engage with one of a first...