Patents by Inventor Howard L. Hoffman

Howard L. Hoffman 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).

  • Oxygenated beverage
    Patent number: 5747079
    Abstract: The invention provides oxygenated solutions, such as beverages, useful for the alleviation of halitosis. Further provided are methods of using these solutions in remediating mouth odor.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: May 5, 1998
    Inventor: Howard L. Hoffman