ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,623, issued on Nov. 25, was assigned to ENTEGRIS INC. (Billerica, Mass.).
"Pressure regulator" was invented by Edward E. Jones (Woodbury, Conn.), Sanado Barolli (Bethlehem, Conn.), Blake Edmund Johnson (Andover, Minn.) and Joseph Kevin Kenney (Bethel, Conn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device includes a housing including a first chamber having a first pressure regulating device, a first fluid inlet, and a first fluid outlet. The first pressure regulating device includes a plurality of first levers; a first spring; and a first pressure activated device. In response to an external pressure decreasing, the first pressure activated d...