Patents by Inventor Michel Coguelin

Michel Coguelin 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).

  • Sheet for application of erasable print
    Publication number: 20050170173
    Abstract: This invention relates to a printing-writing sheet comprising a medium for which at least one face has a surface on which at least one type of dry erasable marking can be made, the said surface being formed by a composition comprising a film-forming agent and a release agent not containing any coating pigments. It also relates to a reusable article comprising at least the said sheet.
    Type: Application
    Filed: January 29, 2003
    Publication date: August 4, 2005
    Inventors: Michel Coguelin, David Bray