Patents by Inventor Roger Woessner

Roger Woessner 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).

  • Urinary catheter
    Patent number: 5919170
    Abstract: A urinary catheter including a tube with a co-extruded stripe, printed stripe or demarcation or series of marks to determine the alignment of a tip end of the catheter relative to the striped or marked portion of the catheter outside the body. The catheter can be a urethral catheter, such as a Coude-Tiemann curve tip catheter. This visible stripe or marks provide for manipulating passage of the catheter tip through obsructed or difficult urological pathways.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 6, 1999
    Assignee: Mentor Corporation
    Inventor: Roger Woessner