Patents by Inventor Robert L. Washington

Robert L. Washington 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).

  • Process for hot stretching braided ligatures
    Patent number: 6264674
    Abstract: The present invention provides an apparatus and process for improving the properties of braided ligature by hot stretching the braid.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: July 24, 2001
    Inventors: Robert L. Washington, Richard T. Entrekin