ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,436,084, issued on Oct. 7, was assigned to Particles Plus Inc. (Stoughton, Mass.).
"Modular optical particle counter sensor and apparatus" was invented by David Pariseau (Los Altos, Calif.) and Adam Giandomenico (Walpole, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A modular optical particle counter sensor and apparatus are described that consolidates counting functionality on a single main counter board and has expandable functionality through connections to plug-in system boards. The modular optical particle sensor may be directly connected to a manifold with an integrated venturi for better controlling the flow rate of the air stream passing ...