Patents by Inventor Richard M. Heinz

Richard M. Heinz 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).

  • Lighted traffic sign attached to portable restroom
    Patent number: 6812856
    Abstract: An improved lighted traffic sign having an adjustable and portable seat, a portable urinal having an enclosure, a liquid applicator, a hinge, and a sign and warning device is disclosed. The improved lighted traffic sign can be used at the workstation to prevent gaps in traffic control.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: November 2, 2004
    Assignee: Endless Visions, Inc.
    Inventors: Richard M. Heinz, Phillip C. Layne
  • Lighted traffic sign for traffic control
    Publication number: 20030048200
    Abstract: An improved lighted traffic sign having an adjustable and portable seat, a portable urinal having an enclosure, a liquid applicator, a hinge, and a sign and warning device is disclosed. The improved lighted traffic sign can be used at the workstation to prevent gaps in traffic control.
    Type: Application
    Filed: September 11, 2002
    Publication date: March 13, 2003
    Inventors: Richard M. Heinz, Phillip C. Layne