Patents by Inventor Sergei Bogojavlensky

Sergei Bogojavlensky 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).

  • Urethral cap
    Patent number: 5908379
    Abstract: A urethral cap is provided for alleviating urinary incontinence when attached to the body of the user. The cap has at least a partially deformable cap body with a hand gripping portion and a body contacting encircling surface. The body defines a chamber so as to allow for a vacuum seal when applied to the body so that there is an atmospheric air pressure seal between the urethral cap and the body to prevent urinary flow beyond the urethral cap.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: June 1, 1999
    Assignees: Insight Medical Corporation, NEBL, Inc.
    Inventors: Robert W. Schaefer, Sergei Bogojavlensky, Robert Schlesinger