ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,869, issued on Nov. 25, was assigned to MKS Inc. (Andover, Mass.).
"Multi-wavelength ozone concentration sensor and method of use" was invented by Heinrich Johannes Seiwert (Berlin), Felix Groitl (Berlin), Christiane Le Tiec (Berlin) and Ulrich Alfred Brammer (Berlin).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses an apparatus for measuring the concentration of ozone within a fluid and includes a conduit defining at least one passage therein, the conduit has at least one reflective coating selective applied thereto and defining one or more transmission regions on the conduit, a multi-wavelength light source system ha...