Patents by Inventor Howard V. Matthews

Howard V. Matthews 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).

  • Device for devloping control of spincter-type muscles
    Patent number: 4776347
    Abstract: The device comprises a substantially cylindrical support member which carries or in part defines an inflatable cuff. The cuff extends for only a portion of the length of said support member. Means are provided for inflating the cuff with air and transmitting changes in pressure within the cuff to a display device such as a pressure gauge.
    Type: Grant
    Filed: April 22, 1981
    Date of Patent: October 11, 1988
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Howard V. Matthews