Patents by Inventor Joan M. Rohr

Joan M. Rohr 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).

  • Masculine hygiene device
    Patent number: 3958574
    Abstract: A cup of absorbent material of a size to cap the male organ for absorbing urine moisture after urination and provided with a tab or handle for manipulating the same.
    Type: Grant
    Filed: September 30, 1974
    Date of Patent: May 25, 1976
    Inventor: Joan M. Rohr