ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,659, issued on Oct. 27, was assigned to Nanjing Mooxygen Medical Technology Co. Ltd. (Nanjing, China).
"Gas path control structure of oxygen generator with nitrogen discharge and gas path control structure of oxygen generator integrating nitrogen discharge and pressure equalization" was invented by Ji Wu (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gas path control structure of an oxygen generator with nitrogen discharge and a gas path control structure of an oxygen generator integrating nitrogen discharge and pressure equalization are provided. The gas path control structure of an oxygen generator with nitrogen discharge include...