Patents by Inventor Daniel D. Whitney

Daniel D. Whitney 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: D261806
    Type: Grant
    Filed: August 13, 1979
    Date of Patent: November 10, 1981
    Assignee: Sacramento Municipal Utility District
    Inventor: Daniel D. Whitney