US Patent Issued to Korea Institute of Machinery & Materials on Jan. 30 for "Apparatus and method for removing nitrogen oxide from exhaust gas" (South Korean Inventors)

Media coverage

• Title	US Patent Issued to Korea Institute of Machinery & Materials on Jan. 30 for "Apparatus and method for removing nitrogen oxide from exhaust gas" (South Korean Inventors)
  Media name/outlet	US Fed News
  Country/Territory	United States
  Date	31/01/24
  Persons	Jin-Gyun Kim