Patents by Inventor Joanna L. Underwood

Joanna L. Underwood 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).

  • Cleaning shield
    Patent number: 5012537
    Abstract: An apparatus that is particularly useful in a hospital environment when cleaning bedpans and other objects which contain potentially dangerous materials. The apparatus comprises a generally transparent member that is provided with one or more openings for a person's arms, and means for mounting the member so as to locate the transparent member between the basin of the cleaning station and the person.
    Type: Grant
    Filed: June 17, 1988
    Date of Patent: May 7, 1991
    Inventor: Joanna L. Underwood