Patents by Inventor Christopher D. Freeman

Christopher D. Freeman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ink compositions with quantum dot concentrations for display devices
    Patent number: 12228824
    Abstract: Organic ligand-capped quantum dots and curable ink compositions containing the organic ligand-capped quantum dots are provided. Also provided are thin films formed from the ink compositions.
    Type: Grant
    Filed: May 18, 2023
    Date of Patent: February 18, 2025
    Assignee: Kateeva, Inc.
    Inventors: Elena Rogojina, William P. Freeman, Florian Pschenitzka, Teresa A. Ramos, Christopher D. Favaro
  • Cover for Temporary License Plate and System for Printing Temporary License Plates
    Publication number: 20090100725
    Abstract: A cover for temporary license plate provides a temporary license plate that is durable, that cannot be doctored or counterfeited, and that must be registered with the state.
    Type: Application
    Filed: May 27, 2008
    Publication date: April 23, 2009
    Inventor: Christopher D. Freeman