ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,819, issued on April 7, was assigned to MADAD PTY LTD (Wacol, Australia).
"Hinge system with adjustable resistance" was invented by Morrison Just (Wacol, Australia) and Daniel Green (Wacol, Australia).
According to the abstract* released by the U.S. Patent & Trademark Office: "An adjustable resistance hinge system for a joint connecting at least a first articulating member and a second articulating member, the hinge system comprising a central element defining a hinge axis. The central element comprises a first and a second elongate arm, each elongate arm extending away from the hinge axis, and a first and a second keeping element hinging on the hinge axis are attached to the fir...