ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,329, issued on April 21, was assigned to Robert Bosch GmbH (Stuttgart, Germany).

"Cell stack and production thereof" was invented by Ali Riza Yildirim (Kirchheim A.N., Germany) and Harald Schmeisser (Stuttgart, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The presented invention relates to a cell stack (100) for distributing media in a system (101), wherein the cell stack (100) comprises: a multiplicity of media distributor plates (103a, 103b, 103c, 301, 303), a multiplicity of intermediate layers (105a, 105b, 105c, 105d),wherein respective intermediate layers (105a, 105b, 105c, 105d) are arranged between two media distributor plates (103...