Patents by Inventor Betsy J. Desmond

Betsy J. Desmond 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).

  • Book with transparent pages with mirrored images on front and back
    Patent number: 5022682
    Abstract: Disclosed is a book which includes one or more transparent sheets inserted between the pages of opaque stock. The transparent sheets have images painted, drawn, or otherwise reproduced on both sides of the transparent sheet. The images are mirrored in size and shape from front to back of the transparent sheet affording the viewer one basic image that has two different views. The present invention, when seen as a page in a book, allows illustrations or text, on opaque pages, to be altered without losing sight of the original pages.
    Type: Grant
    Filed: September 25, 1990
    Date of Patent: June 11, 1991
    Inventor: Betsy J. Desmond