Patents by Inventor Deborah L. Halpain

Deborah L. Halpain 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).

  • Seat cushion for an infant
    Patent number: D295476
    Type: Grant
    Filed: March 17, 1986
    Date of Patent: May 3, 1988
    Inventor: Deborah L. Halpain