Patents by Inventor Chris D. Unger

Chris D. Unger 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: D301323
    Type: Grant
    Filed: November 13, 1986
    Date of Patent: May 30, 1989
    Inventor: Chris D. Unger
  • Patent number: D301324
    Type: Grant
    Filed: November 13, 1986
    Date of Patent: May 30, 1989
    Inventor: Chris D. Unger
  • Patent number: D301325
    Type: Grant
    Filed: November 13, 1986
    Date of Patent: May 30, 1989
    Inventor: Chris D. Unger