Patents by Inventor Harry J. Anderson

Harry J. Anderson 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).

  • Patent number: 4977851
    Abstract: A light-reflective marker for roadways or the like and having a supported stake with a tubular member telescope thereover. The upper end of the tubular member has light-reflective material effective on a 360-degree circle around the marker. The outer tubular member has approximately at least twice the interior diameter compared to the outer diameter of the stake which is telescoped within the tubular member. The two parts can be fully telescoped together and extend over the same length for the storage mode of the marker.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: December 18, 1990
    Inventor: Harry J. Anderson