Patents by Inventor Barry Shepard

Barry Shepard 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).

  • Catheter for detecting calculi
    Patent number: 4738673
    Abstract: An elastomeric tubular sheath is secured over the user's penis having an operative end in a forwardly spaced position. A strainer is provided at the forward end having filtering means with openings sized to retain calculi but to otherwise allow the passage of urine therethrough.
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: April 19, 1988
    Inventor: Barry Shepard