US Patent Issued to The Trustees of Columbia University in the City of New York on Feb. 22 for "Electro-refractive modulation in photonic structures" (New York, New Jersey Inventors)

Media coverage

• Title	US Patent Issued to The Trustees of Columbia University in the City of New York on Feb. 22 for "Electro-refractive modulation in photonic structures" (New York, New Jersey Inventors)
  Media name/outlet	US Fed News
  Country/Territory	United States
  Date	2/23/22
  Persons	Chae Sanghoon