ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,968, issued on Oct. 7, was assigned to PTI Technologies Inc. (Oxnard, Calif.).
"Air filter assembly" was invented by Michael L. Gao (Oxnard, Calif.) and Kanwar Suri (Porter Ranch, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A compact lightweight air filtration system is disclosed. The air filtration system includes a hydrophobic particulate/coalescing filter and a cleanable ozone converter housed in a housing with an inlet and an outlet. Air flowing from the inlet to the outlet passes through the particulate/coalescing filter element and then the cleanable ozone converter to remove particulates, aerosols, liquids, and ozone. The air filtrat...