Patents by Inventor Robert Vande Hey

Robert Vande Hey 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: 7596919
    Abstract: A composite roofing tile with multiple tile images is adapted for presentation of the individual tile images in a non-repeating manner, and for interlocking with adjacent stacked and installed tiles.
    Type: Grant
    Filed: October 18, 2003
    Date of Patent: October 6, 2009
    Inventors: Robert Vande Hey, Billibob J. Boor
  • Patent number: D478938
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: August 26, 2003
    Inventors: Robert Vande Hey, Gerald Vande Hey