ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,941, issued on March 25, was assigned to ALFMEIER PRAZISION SE (Treuchtlingen, Germany).
"Air cushion arrangement for a seat, for example a vehicle seat" was invented by Erich Dorfler (Landsberg, Germany), Helmut Auernhammer (Hottingen, Germany), Jurgen Baumgartl (Treuchtlingen, Germany) and Michael Scherb (Arberg, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pulsation module for an cushion assembly for a seat, such as a vehicle seat, including at least an air cushion and an air supply system for variably pressurizing the air cushions of the air cushion assembly with air. A respective supply line including a valve for pneumatically sepa...