Patents by Inventor James W. Vlk

James W. Vlk 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).

  • Drawing tool
    Publication number: 20040139622
    Abstract: A drawing tool in the form of an angle bar with first and second legs having parallel edges and outer faces forming a dihedral angle greater than 180°, and with a handle attached to the first outer face. The handle and the first edge are preferably disposed in a plane that is perpendicular to the second edge.
    Type: Application
    Filed: January 17, 2003
    Publication date: July 22, 2004
    Inventor: James W. Vlk