Patents by Inventor Stephen M. Shall

Stephen M. Shall 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).

  • Rigid abdominal pad for lumbar/sacral support
    Patent number: 5105806
    Abstract: A rigid abdominal pad is disclosed as an accessory for a conventional weight lifters belt or the like and which when held against the abdomen to provide a bearing surface therefor reduces the risk of back or spinal injury arising from lifting heavy objects.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: April 21, 1992
    Assignee: WBSS
    Inventors: Michael L. Woodhouse, Lawrence M. Shall, Stephen M. Shall, Jack Booden, Jr.
  • Rigid abdominal support pad
    Patent number: D318126
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: July 9, 1991
    Assignee: WBSS
    Inventors: Michael L. Woodhouse, Lawrence M. Shall, Stephen M. Shall, Jack Booden, Jr.