Patents by Inventor Larry E. Erwin

Larry E. Erwin 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).

  • Compressible printing plate
    Patent number: 4582777
    Abstract: An improved compressible printing plate in which a liquid photocurable material is bonded directly to a compressible material during exposure to ultraviolet radiation. The compressible printing plate is free of any dimensionally stable material between the liquid photocurable material and the compressible material.
    Type: Grant
    Filed: May 18, 1983
    Date of Patent: April 15, 1986
    Assignee: W. R. Grace & Co.
    Inventors: Kenneth V. Fischer, Roy D. Fountain, Larry E. Erwin, Thomas O. Gavin