Patents by Inventor Delmar F. Macaulay

Delmar F. 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).

  • Patent number: D271665
    Type: Grant
    Filed: August 11, 1982
    Date of Patent: December 6, 1983
    Assignee: Campbell Soup Company
    Inventors: Paul D. Garwood, Delmar F. Macaulay, Ernst J. Schmid