Patents by Inventor Steven L. Meyer

Steven L. Meyer 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).

  • Copy protected document
    Publication number: 20020067828
    Abstract: A copy protected document is disclosed which comprises a document having a surface for receiving printed images, a first image which indicates that a copy of the document has been made, the first image comprising a series of concentric circles radiating out from a central point, and a second image which hides the first image.
    Type: Application
    Filed: September 17, 2001
    Publication date: June 6, 2002
    Inventors: Michael L. Sparks, Steven L. Meyer