ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,396, issued on Feb. 10, was assigned to Compart Systems Pte. Ltd. (Singapore).
"Variable control orifice valve" was invented by Frederick Rezaei (Phoenix).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for controlling flow through a flow body comprising an intake opening and an output opening in the flow body, a cavity with a first cross-sectional shape and an opening, a diaphragm or a bellows, wherein the diaphragm or the bellows seals the opening of the cavity and the diaphragm or the bellows includes a hole, a plunger with the cross-sectional shape corresponding to the cavity, wherein the plunger is longitudinally movable within the c...