ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,920, issued on Feb. 3, was assigned to ProteinSimple (San Jose, Calif.).

"Sheath channel formation between capillaries for high throughput capillary electrophoresis" was invented by Roland Y. Wang (Dublin, Calif.), Philip H. Chao (San Jose, Calif.), Allen R. Boronkay (San Jose, Calif.), David J. Roach (Los Gatos, Calif.), Hui Xu (Dublin, Calif.), Joshua I. Molho (Oakland, Calif.) and Tom Weisan Yang (Cupertino, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Some embodiments described herein relate to capillary-containing cartridges suitable for use with capillary electrophoresis instruments. Embodiments described herein generally relate to car...