Patents by Inventor David DeGulis

David DeGulis 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).

  • Publication number: 20060293181
    Abstract: Disclosed are thermal recording materials including different regions for recording latent and visible images. The thermal recording materials of the present teachings can include a substrate, a base coating containing an electron-accepting compound, and two or more top coatings each containing a different electron-donating compound. Latent images can be formed in exposed regions of the base coating, while visible images can be recorded in different colors in exposed regions of the top coatings. Methods of preparing and using the thermal recording materials also are disclosed.
    Type: Application
    Filed: June 16, 2006
    Publication date: December 28, 2006
    Inventors: Robert Menize, Eitan Zeira, Peter Morello, Richard Selah, Trevor Kelley, Laura Matz, David DeGulis