Patents by Inventor Thomas N. Macaulay

Thomas N. Macaulay 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).

  • Bottle drainer
    Patent number: D252372
    Type: Grant
    Filed: February 16, 1977
    Date of Patent: July 17, 1979
    Inventor: Thomas N. Macaulay