Patents by Inventor Joseph I. Mitchell

Joseph I. Mitchell 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).

  • Washing attachment for artificial arms
    Patent number: 4125905
    Abstract: An attachment for artificial arms, particularly for multiple arm amputees, to enable the amputee to wash all parts of his or her body. The washing elements are secured to artificial arms which are adapted to be secured to the live portion of each arm of the amputee.
    Type: Grant
    Filed: January 28, 1977
    Date of Patent: November 21, 1978
    Inventor: Joseph I. Mitchell