Patents by Inventor Andrew J. Billinghurst

Andrew J. Billinghurst 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: D287988
    Type: Grant
    Filed: March 12, 1984
    Date of Patent: January 27, 1987
    Assignee: Hestair Kiddicraft Limited
    Inventor: Andrew J. Billinghurst