ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,230,393, issued on Feb. 18, was assigned to Willow Laboratories Inc. (Irvine, Calif.).
"Multiple wavelength sensor emitters" was invented by Robert A. Smith (Lake Forest, Calif.), David Dalke (Rancho Santa Margarita, Calif.), Ammar Al-Ali (San Juan Capistrano, Calif.), Mohamed K Diab (Ladera Ranch, Calif.) and Marcelo M. Lamego (Cupertino, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A physiological sensor has light emitting sources, each activated by addressing at least one row and at least one column of an electrical grid. The light emitting sources are capable of transmitting light of multiple wavelengths and a detector is responsive to the ...