ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,063, issued on Jan. 27, was assigned to Autoquip Inc. (Menomonee Falls, Wis.).

"Control arrangement and method for operating diaphragm pump systems" was invented by Michael D. Elberson (Brookfield, Wis.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A diaphragm pump system that includes a pair of working fluid diaphragm pump assemblies that are each fluidly connected to a working fluid flow. Each working fluid diaphragm pump assembly is operationally associated with a discrete drive arrangement that is fluidly isolated from the working fluid flow that is moved during operation of the pump system. A control arrangement is connected to the discrete dr...