Patents by Inventor Deborah L. Pfaff

Deborah L. Pfaff 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).

  • Child's book
    Patent number: 4280241
    Abstract: A book with just a few leaves, the leaves being soft and thick and made by inserting foam plastic or rubber into pockets of material. The exterior of the book is preferably made from a continuous web of material. The book, primarily intended as a toy or novelty item, may vary from small enough to be held in the hands of a small child to large enough to use as a piece of furniture.
    Type: Grant
    Filed: October 18, 1979
    Date of Patent: July 28, 1981
    Inventor: Deborah L. Pfaff