Patents by Inventor Christine B. Houle

Christine B. Houle 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).

  • Reusable diaper
    Patent number: 5261900
    Abstract: The present invention provides a nondisposable diaper comprising at least three layers. In one embodiment, continuous perimeter closure is provided between at least two of the layers and discontinuous perimeter closure is provided between at least two of the layers. In other embodiments, continuous or discontinuous perimeter closure is provided between all the layers.
    Type: Grant
    Filed: October 24, 1991
    Date of Patent: November 16, 1993
    Assignee: Christine B. Houle
    Inventors: Christine B. Houle, Joanne K. Callahan