ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,953, issued on Oct. 27, was assigned to KXS TECHNOLOGIES OY (Espoo, Finland).

"Refractometer" was invented by Harri Salo (Vantaa, Finland).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure concerns a refractometer including a measurement window inside a flow channel of the flow vessel of the refractometer, the flow channel being designed to allow process fluid flow at least at the measurement window in laminar flow regime of the dedicated process liquid."

The patent was filed on Dec. 27, 2021, under Application No. 18/259,661.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/net...