Patents Represented by Attorney, Agent or Law Firm Peter R. Rogalskyj
  • Patent number: 6393190
    Abstract: The present invention is directed to chromophores having novel electron withdrawing groups and novel bivalent cyclic bridges and to optical waveguides and optical devices having polymeric thin films which contain the novel chromophores.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: May 21, 2002
    Assignee: Corning Incorporated
    Inventors: Mingqian He, Thomas M. Leslie