Patents by Inventor Jan Somvarsky

Jan Somvarsky 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).

  • Polymer having network structure
    Patent number: 6545118
    Abstract: A series of polymeric compositions, methods of making the compositions and uses of the compositions are described. An exemplary composition is made by copolymerization of a trifunctional amine or hydroxy compound, a monofunctional amine or hydroxy compound and a polyisocyanate compound.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: April 8, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Jeffry J. Fedderly, John D. Lee, Gilbert F. Lee, Bruce Hartmann, Karel Dusek, Jan Somvarsky