Patents by Inventor Douglas Arthur Day

Douglas Arthur Day 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).

  • Natural Toothpaste
    Publication number: 20120201764
    Abstract: A natural toothpaste having a unique jelly-like composition and sweet flavor capable of providing sufficient oral hygiene care.
    Type: Application
    Filed: February 8, 2012
    Publication date: August 9, 2012
    Inventors: Douglas Arthur Day, Elizabeth Irene Day