Patents by Inventor Vivian Parsons

Vivian Parsons 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).

  • Invalid hammock
    Patent number: 3959832
    Abstract: A hammock having closeable openings therein adapted to fit against pressure points on an individual when lying thereon.
    Type: Grant
    Filed: June 25, 1974
    Date of Patent: June 1, 1976
    Inventor: Vivian Parsons