Patents by Inventor Nicholas J. Demos

Nicholas J. Demos 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).

  • Needle guide instrument
    Patent number: 4784139
    Abstract: A surgical instrument having a suture needle guide at one end and an instrument gripping and guiding handle at the other end. The instrument has a general longitudinal axis. The handle is elongated and curved along its length away from the longitudinal axis to facilitate gripping and the needle guide has an exposed concave surface to underlie and guide the needle as it is passed into the surface to be sutured.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: November 15, 1988
    Inventor: Nicholas J. Demos