Patents by Inventor J. David Billingsley

J. David Billingsley 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: D355087
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: February 7, 1995
    Assignee: The Vineyard, Inc.
    Inventor: J. David Billingsley