Patents by Inventor Edward N. Harwood

Edward N. Harwood 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).

  • Walk-through walker
    Patent number: 5217419
    Abstract: An invalid walker is disclosed which includes two vertical members with a horizontal support near the top of the walker. The vertical members are relatively coplanar near the bottom of the walker.
    Type: Grant
    Filed: September 24, 1990
    Date of Patent: June 8, 1993
    Inventor: Edward N. Harwood