Patents by Inventor David Raymond Logrando

David Raymond Logrando 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).

  • Elements for forming print-out images
    Patent number: 6869755
    Abstract: An element for forming a print-out image containing a substrate, which may be cellulose, having a first surface and a second surface; a dye forming composition on the first surface of the substrate; and a non-dye forming composition on the second surface of the substrate having at least one hydrogen donor compound.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: March 22, 2005
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: William Frank Mooney, III, David Raymond Logrando
  • Elements for forming print-out images
    Publication number: 20020146649
    Abstract: An element for forming a print-out image containing a substrate, which may be cellulose, having a first surface and a second surface; a dye forming composition on the first surface of the substrate; and a non-dye forming composition on the second surface of the substrate having at least one hydrogen donor compound.
    Type: Application
    Filed: December 20, 2001
    Publication date: October 10, 2002
    Inventors: William Frank Mooney, David Raymond Logrando