Patents by Inventor Ray Youngker

Ray Youngker 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: 5508764
    Abstract: This invention discloses a projection apparatus and method for displaying floor, ceiling, and wall coverings. A projector contained within a special projection tower and combined with retroreflective screens provide a means for manufacturers to display coverings in a full size perspective even in normal ambient light.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: April 16, 1996
    Inventors: Henry Oles, Ray Youngker
  • Patent number: 5483308
    Abstract: This invention discloses a projection apparatus and method for displaying floor, ceiling, and wall coverings. A projector contained within a special projection tower and combined with retroreflective screens provide a means for manufactures to display coverings in a full size perspective even in normal ambient light.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: January 9, 1996
    Inventors: Ray Youngker, Henry J. Oles